Theblindmanwhobyacartohospital．A.knockedover;wassentB.wasknockedat;wassentC.knockedinto;willbesentD.wasknockeddown;mustbesent

Question

The blind man who ________ by a car ________ to hospital．
A.knocked over; was sent
B.was knocked at; was sent
C.knocked into; will be sent
D.was knocked down; must be sent

Answer 1

答案D
knock down撞倒.从句子的结构上看,应该用被动语态,第一空为过去时的被动语态,第二空为情态动词的被动语态.