but I‘m sure it must be s______ in my bedroom根据句意,用所给词的首字母填空

it () be a red but I'm not sure 是填might 还是must Who______ it be that is knocking at the door?—It ______ be Father,but I’m not sure.A.can; must B.can; may C.must; can D.may; must but I‘m sure it must be s______ in my bedroom根据句意,用所给词的首字母填空 Jay__know the answer,but I'm not sure.A.maybe B.Jay__know the answer,but I'm not sure.A.maybe B.may be C.may D.must I’m sure about it. 翻译Can it be true ,Tom?It may be ,but I'm not sure. Mr Zhou,___ the iPhone belong to Alice?I'm afraid not.It may be Hohn's,but I'm not sure.A can B must C will D need His mother might be at home ,but i am not sure of it .为什么要用might 而不是must 呢 、 —Who______ it be that is knocking at the door?—I—Who______ it be that is knocking at the door?—It ______ be Father,but I’m not sure.A.can; must B.can; may 　C.must; can 　D.may; must She ___ know the answer,but I'm not sure.A.maybe B.may be C.may D.must Jay__know the answer,but I'm not sure.A.maybe B.may be C.may D.must .She _____ know the answer,but I’m not sure.A.maybe B.may be C.may D.must I'm not sure...but it's tough to look at anything other than you! -Who ＿＿it be that is knocking at the door -It＿＿b-Who ＿＿it be that is knocking at the door -It＿＿be Father ,but I'm not sure .A.can ;must B.can ;may C.must ;can D.may ;must 这题选什么?为什么?老师又公布答案了：选A！但 I'm sure that the cup___be Mr Li's.I often see him use it(must,can) 用所给动词的适当形式填空 Please remember __(close) the door when you go out.i remenber___(close) the door,but i'm not sure that i lokked it.i tried__(work) in a store,but i didn't enjoy it.you really must try ___(work) harder i remember _ Excuse me,is this the right way to No.1 Middle School?------Sorry,I'm not sure.But it __beA、can B、need C、must D、may 选什么 为什么 -Can I borrow your car?-Sure,but ___.A.you must return it back to me on Monday.-Can I borrow your car?-Sure,but ___.A.you must return it back to me on Monday.B.you must give it back to me tomorrow.C.you must give it me on time.②我很高兴收到