问题补充:
The library needs __, but it will have to wait until Sunday.
A. cleaning
B. to clean
C. clean
D. being cleaned
答案:
(答案→)A. cleaning
B. to clean
C. clean
D. being cleaned
解析:need后接动名词作宾语,常以主动形式来表示被动意义。
时间:2021-10-03 21:47:19
The library needs __, but it will have to wait until Sunday.
A. cleaning
B. to clean
C. clean
D. being cleaned
(答案→)A. cleaning
B. to clean
C. clean
D. being cleaned
解析:need后接动名词作宾语,常以主动形式来表示被动意义。