You’ll fail the exam _____ you work hard.
#56166
A
if
B
unless
C
or
D
so
推荐题目
--I think your father is very busy.--So he is._______ he still takes a walk with us sometimes.
#57621
A
So
B
And
C
Or
D
But
_______Lisa _______Lucy may go with you because one of them must stay at home to take care of the dog.
#58282
A
Not only ---but also
B
Neither---nor
C
Both---and
D
Either----or
–I argued with my best friend. What should I do?–_______ you feel sad, you should write a letter and say sorry.
#56531
A
But
B
If
C
So
D
Unless
—_____ did Mr Li finish the work last night? —At about eleven, I think.
#55982
A
What
B
Where
C
Who
D
When