They ____ the car this morning ....They ____ the car this morning .Maybe they'll finish it this afternoon.A.mended B.have been mending C.hae mended D.will mendD 为什么。
问题描述：
They ____ the car this morning ....
They ____ the car this morning .Maybe they'll finish it this afternoon.
A.mended B.have been mending C.hae mended D.will mend
D 为什么。
答
drove 他们早上开车了
mended 他们早上修车了
答
选A， mended,
this morning, 是一般过去时的标志词， 所以要与过去形式连用， 只能选mended
答
They lost the car this morning?
答
选b have been mending 表示他们正在修车。这是根据后文说他们现在应该已经修理完了选出来的。
答
B.have been mending
根据句意,the car是一直在修的,故要用完成进行时.