We were swimming in the lake _______ suddenly it began to rain heavily.
#30962
A
when
B
while
C
until
D
before
推荐题目
____ lack of energy, he still kept on helping the injured people.
#34247
A
Thanks to
B
Due to
C
Despite
D
Even if
. I shall never forget the day ____ we first visited the beautiful school.
#33978
A
where
B
when
C
in which
D
which
They wanted to charge $5,000 for the car, ________we managed to bring the price down.
#30480
A
but
B
so
C
when
D
since
______ both sides accept these terms will everlasting peace be established in this region.
#32887
A
Unless
B
As long as
C
If only
D
Only if