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
The fact that smoking is harmful to health is__________ most smokers admit．
#32340
A
what
B
whether
C
where
D
that
Of all the books on the desk, _____is of any use for our study.
#30802
A
no one
B
nothing
C
none
D
neither
_______surprised me most was the suggestion that he _____. 31-35 BBDAC
#31754
A
What ; should make
B
What ;had made
C
That ;should make
D
That ; had made
______ time went by , Herbert could finish all the maths exercises in class.
#31593
A
With
B
As
C
while
D
Since