They were about to leave it began to rain.
#31486
A
before
B
durning
C
while
D
when
推荐题目
________they visited the Science Museum，they showed great interest in everything they saw.
#30703
A
The first time
B
For the first time
C
At first
D
At the first time
How can you expect him to make any improvement ________ you never give him an opportunity to have a try?
#31115
A
unless
B
when
C
until
D
while
No one really knows exactly when the first people arrived in ______ we now know as New Zealand.
#31979
A
that
B
which
C
what
D
where