This is the reason ______he didn't come to the meeting. 
#73748
A
in which
B
with which
C
that
D
for which
推荐题目
_________ your composition carefully, some spelling mistakes can be avoided. 
#68935
A
Having checked
B
Check
C
If you check
D
To check
The children will climb the hill if it _____ tomorrow.
#41208
A
won’t rain
B
didn’t rain
C
doesn’t rain
D
isn’t raining