【题目】When the minister came in, the two cheaters were sitting before the weaver, busily.
A. pretending working B. pretended having worked
C. pretending to be working D. pretended to have worked
在线课程【答案】C
【解析】考查非谓语动词。句意：当部长进来的时候，两个骗子坐在织工前面，假装正在忙着工作。pretend to be doing sth.假装正在做某事，根据句意可知此处是现在分词做伴随状态，故选C。