____ has been done to prevent the water in the lake from being po_英语解答

____ has been done to prevent the water in the lake from being polluted.
A.Little
B.Few
C.Other
D.Many
这道题的答案给的是A,为什么选A B、C、D为什么错了?

人气：381 ℃　时间：2019-10-10 00:41:40

解答

little是不可数的.可接has
FEW是几乎没有.可数的.接have
other很明显不符合句意.
many 后不跟has跟have