问题

You will know what it is like ________ most of your time listening to dull reports in a meeting room.[ ]

A: spending
B: having spent
C: to spend
D: to have spent

正确答案是：

同类题型

.I soon found that the work I was doing had already been done by someone else – ________, I was wasting my time

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So far, my home village has changed________recognition

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Steven, __________ will you finish your project— In a week.