It rained heavily overnight and not until this morning____.
#82164
A
did it stop
B
had it stopped
C
stopped
D
it stopped
推荐题目
Facts showed that only when they united ______ the strong enemies.
#83705
A
could they defeat
B
they could defeat
C
they did defeat
D
had they defeat
______ the teacher has given permission, ______allowed to use the equipment in the lab.
#80828
A
Only if, are the students
B
If only, the students are
C
If only, are the students
D
Only if the students are