You’ll fail the test______ you work hard.
#56930
A
if
B
since
C
unless
D
when
推荐题目
I have to leave now __ I can catch the last bus.
#56432
A
so that
B
because of
C
until
D
as soon as
---When did you return to China?---_________________.
#56057
A
Until next week
B
Not until next week
C
a few days ago
D
for a few weeks