______ he had worked hard all the time, he failed the exam again.
#31873
A
If
B
As
C
While
D
Because
推荐题目
. The concert was a great success--there wasn’t a single empty seat in the concert hall, ____ it was very cold.
#34181
A
because
B
when
C
unless
D
although
Native English speakers can understand each other __________ they don’t speak the same kind of English.
#33610
A
as if
B
even if
C
if
D
unless
You have to wear a helmet and a life jacket for protection, just ____ you fall into the water.
#32160
A
for
B
because
C
so that
D
in case
You ought to have a good rest _______ you have finished your painting.
#31835
A
even if
B
as if
C
now that
D
ever since
I have taken jogging for about an hour every morning as my daily routine _______the weather.
#31154
A
whatever
B
however
C
whichever
D
whenever