----Why did you go back to the shop?-----I left my friend______there.
#95131
A
waiting
B
to wait
C
waits
D
waited
推荐题目
Not until the war was over _______ to school.
#93793
A
that the children could go
B
the children couldn’t go
C
could the children go
D
the children could go
When he knocked at the door, my mother was busy ____ supper.
#94849
A
preparing for
B
in preparing
C
to prepare for
D
to prepare
Smoking is so harmful to people’s health that it kills __________ people each year than automobile accidents. 
#91977
A
seven more times
B
seven times more
C
over seven times
D
seven times