英语单选
7. (1) The days we have been looking forward to ______ soon.
(2) They have been looking forward to _____ to China soon.
(3) These days we have been looking forward to _______ to visit you.
A. coming B. will come C. came D. have come
请说明理由,谢谢!
参考答案:1.B
2.A looking forward to doing sth
3.A 用法同题2:looking forward to doing sth