题目内容
Paul jumped to his feet and pretended ________ very hard when his boss came.
[ ]
A.
to work
B.
to be working
C.
working
D.
to have worked
答案:B
解析:
解析:
考查动词的用法。pretend后只能接不定式,且根据语境when his boss came可知他假装正在工作,故用不定式的进行时态。 |
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