The reason why they failed the test was ____ they didn’t sleep at all the night before. 
#79384
A
because
B
why
C
that
D
for which
推荐题目
Tom is not _______ he was in the situation _______ he was pessimistic.
#79511
A
where; when
B
what; where
C
that; in which
D
what; that
_____ the flight to New York will be delayed is ____ I'm especially worried about.
#79409
A
If; what
B
Whether; that
C
When; that
D
Whether; what
I lost my way in complete darkness and ________ it began to rain.
#79472
A
to make matters worse was that
B
what made matters worse was that
C
making matters worse,
D
made matters worse