问题
选择题
The machine has been made easier for it____.
A.to operate
B.operated
C.being operated
D.to be operated
答案
答案:D
考察不定式的复合结构。不定式的复合结构:For sb to do sth;本题从语义上来说又是被动语态,故D正确。
The machine has been made easier for it____.
A.to operate
B.operated
C.being operated
D.to be operated
答案:D
考察不定式的复合结构。不定式的复合结构:For sb to do sth;本题从语义上来说又是被动语态,故D正确。