He failed in the exam, and I wonder ___ he studied hard in the school.
#80339
A
when
B
that
C
if
D
where
推荐题目
---- Could I take a few days’ leave, sir?----- I’m afraid you can’t ___________ the work is being done.
#31862
A
until
B
before
C
after
D
as
The young couple, who returned my lost wallet, left _______ I could ask for their names.
#29994
A
while
B
before
C
after
D
since
I will not go to her birthday party ___________ I am invited.
#31792
A
as if
B
only if
C
even if
D
if only
The cousins are alike in age, but _____ they are as different as day and night.
#34782
A
anyhow
B
besides
C
otherwise
D
moreover
____ the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
#33730
A
While
B
As
C
Because
D
If