He has been in bed ______ he fell off his bike a week ago.             
#30656
A
even if
B
soon after
C
now that
D
ever since
推荐题目
The reason ________ he didn’t come was _______ he was ill.
#31733
A
why; that
B
that; why
C
for that; that
D
for which; what
_______the people have become masters of their country _______ science can really serve the people. 
#32678
A
It is only then; that
B
It was that; when
C
It is only when; that
D
It was when; then