Three years has passed _________ they came to this school.
#55246
A
since
B
for
C
when
D
before
推荐题目
— When did you go to bed last night? — ____________ I finished my homework.
#57749
A
Until
B
Not until
C
When
D
While
Yesterday morning I was just leaving_______ the telephone rang.
#55954
A
when
B
while
C
because
D
since
Don’t worry! I’ll send you an e-mail .
#57193
A
as soon as possible
B
as soon as possibly
C
as soon as can
D
as quick as possible