问题

Did your father phone you shortly after the accident?—No, it was a fortnight ________ he gave me a phone call
A:since
B:when
C:while
D:before
B:when
C:while
D:before
正确答案是:
同类题型
The police still haven’t found the lost child, but they’re doing all they.
“85%of the students in our class like English. ”means “ _____students in our class like English. ”
There are _______people in the park.
As a student, I can’t afford __________ a new mobile phone.
36. The entrance is _____ with such heavystones as two or three big men can’t move.