问题
选择题
When his mother came in, Charlie pretended _________.
A.sleep
B.sleeping
C.to sleeping
D.to be sleeping
答案
答案:D
这题考查pretend的搭配问题,pretend后面接不定式的各种形式,pretend to do“假装要做”,pretend to be doing“假装真正做”,pretend to have done“假装已经做了”,句意是:当妈妈回来,查理假装正在睡觉。选D。