Benjamin spent a lot of time learing about _____.A.how did ships work B.how ships workC.how ships worked D.how did ships worked我知道选C

Benjamin spent a lot of time learing about _____.A.how did ships work B.how ships workC.how ships worked D.how did ships worked我知道选C She spent a lot buying c---- clothes BENJAMIN He _______ a lot of time on research ______ agriculture.A spent into B spent of She spent a lot of time and money ____ them I spent a lot of time learning dancing同义句 edison spent a lot of time ___the experiment He spent a lot of time____about engines(发动机）. I spent a lot time ( )( )english last year A lot of his money was spent helping others.还是had been spent? Though we spent a lot ,we think it____because we .Aworth Bworth being spent Cworthy of Dworthwhile He spent a lot of time playing with his pei dog (对 a lot of 提问) The school has spent/taken a lot of money improving the equipment.是用spent还是taken呢? l spent a lot of time （）English last weekend.练l spent a lot of time （）English last weekend.练习讲话 Chen Guangbiao is a loving person1.A lot of his money___helping others.A.has been spent B.was spChen Guangbiao is a loving person1.A lot of his money___helping others.A.has been spent B.was spent 改为同义句 I spent a lot of time interviewing people.____ ____me a lot of time ____ ____people. Jack spent a lot of time practising sewing 同义句转换_____ ______jack a lot of time ____ _____sewing They spent a lot of money on the piano(改为同义句）They __ a lot money__ the piano.