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
We do not have enough money.________，we cannot afford to buy the new car.
#32754
A
However
B
Anyway
C
Therefore
D
Though
I don’t really like the author,_______ I have to admit his books are very exciting.
#30006
A
although
B
unless
C
until
D
once
This college allows students to develop their own interests, to ______ extent they wished．
#31858
A
whoever
B
whatever
C
however
D
whenever
We will all appreciate____ you can come to join us in developing my hometown.
#34617
A
that if
B
it if
C
it that
D
that when
Everything was placed exactly ________ it used to be before she left the laboratory.
#30251
A
why
B
when
C
where
D
though