Who are you waiting for?--( ) us a lecture this afternoon A.The professor wants to give
问题描述：
Who are you waiting for?--( ) us a lecture this afternoon A.The professor wants to give
B.The professor will give
C.The professor about to give
D.The professor to give
选D,为什么不选C
答
这样断开看不出的话,试试完整的.看完整的回答应该是 I am waiting for the professor to give us a lecture this afternoon.这样就很清楚了.wait somebody to do