问题
选择题
The mother, who is strict with her two daughters, has a clear list of ________ they are not permitted to do.
A．why
B．how
C．what
D．which
答案
答案：C
C 引导宾语从句。空格处引导宾语从句，作为of的宾语，且在参加中做do的宾语，使用what。故C正确。
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