We can’t do well in examination _________ we study hard in school time.
#56352
A
if
B
and
C
since
D
unless
推荐题目
—What’s the matter with you? You look so worried.-- I don’t know ___________ the problem.
#57173
A
what to solve
B
how to solve
C
to solve what
D
how can I
You will be late ______ you hurry up.
#55421
A
after
B
when
C
unless
D
until
________ I’m thirsty , __________ I drink some water.
#56504
A
Because ; so
B
So ; because
C
Because ; /
D
So ; /