While you are talking to a friend over t
题型：选择题
问题：
| While you are talking to a friend over the phone, you feel that you are close to each other _____ the actual distance is not short. |
A. as if B. even if C. so that D. as though |
题型：选择题
My parents have promised to come to see me before I _______ for Africa.
A．have left
B．leave
C．left
D．will leave