He can't find his key.He ---------- them.A.must lost B.must have been lost C.must have lost

He can't find his keys a______ he can’t find his new w_______他找不到什么? He can't find his football at the m_______ He can't find his dog anywhere.(改为同义句) He can ___ his dog ___. because he can‘t find his school Campus Card应该是：Jack can’t buy his lunch because he can‘t find his school__________.词组填空 Peter can't find his backpack翻译 peter can't find his schoolbag.是什么意思 填空Please help Jack ( ) his bike.He can't see it.用find还是finds 填空Please help Jack ( ) his bike.He can't see it.用find还是finds He can't find the right shoes ______ his feeton ,in,at,for He can't ______ his diary A.look B.find C.watch The boy can't find his mother,he is very _____(worry) can/t,name,his,find ,he ,pen pal/s组成句子 请问王老师can't与don't的区别?He can't find his shoes.He doesn't find his shoes.后面的表达对吗?为什么?He doesn't achieve his dreams.He can't achieve his dreams.后面can't的表达正确吗?为什么? The little boy can't find his home对can't find his home提问 He can't find the armchair a_______ He can't find his key.He ---------- them.A.must lost B.must have been lost C.must have lost He ___ his dog everywhere but he ___ it.【单项选择】A.found,can't look for B.looked for,couldn't find C.looked for,can't find D.found,couldn't look for