When asked whether he could come over and have dinner with us,__.

问题描述:

When asked whether he could come over and have dinner with us,__.
A.she said nothing B.nothing was said by him
C.Tom nodded his head D.they shook their head

c
这是个时间状语从句,意思是:当他被问及是否能过来和我们共进晚餐,Tom 点点头.