题目内容
Well, we have been waiting here_____for the guest.
| A.long time | B.a long time | C.the long time | D.some long time |
B
a long time前省去了介词for。
练习册系列答案
相关题目
题目内容
| A.long time | B.a long time | C.the long time | D.some long time |