问题
选择题
The library needs ______, but it will have to wait until Sunday.
A．cleaning
B．be cleaned
C．clean
D．being cleaned
答案
答案：A
need等词表示需要时后面一般跟懂名词的主动形式表示被动意思。
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The library needs ______, but it will have to wait until Sunday.
A．cleaning
B．be cleaned
C．clean
D．being cleaned
答案：A
need等词表示需要时后面一般跟懂名词的主动形式表示被动意思。