问题

Tom spent two years _________ his book.

A:finishing writing
B:to finish writing
C:finishing to write
D:to finish to write

正确答案是：

同类题型

I’m sorry I made your book wet when I had water.–

Lewin wsocial change.

Every few years, the coal workers ________ their lungs Xrayed to ensure their health.[ ]

I have an ______book. Let’s read(阅读) it now.

We are just trying to reach a point___________ both sides will sit down together and talk. [ ]