We must do()our parents tell us 选哪个that if as which 请问选择哪个?
问题描述:
We must do()our parents tell us 选哪个
that if as which
请问选择哪个?
答
选择as,do后面缺宾语,而后面那句our parents tell us 也缺少宾语,所以that which if 均不可选.