问题:
【题文】—I hear Mr. Zhang has gone to Beijing for a meeting.
—Really? Do you know when he ______?
A.leaves
B.was leaving
C.has left
D.left
【题文】—I hear Mr. Zhang has gone to Beijing for a meeting.
—Really? Do you know when he ______?
—Really? Do you know when he ______?
A.leaves | B.was leaving | C.has left | D.left |
参考答案: