问题补充：
--- 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.
答案：
A. The professor wants to give
B. The professor will give.
C. The professor about to give
(答案→)D. The professor to give.
解析：可联系答案网客服索取此答案。
