He was just falling asleep _____ there was a loud knock on the door.
#56552
A
while
B
when
C
then
D
until
推荐题目
________ we deal with our problems, we can easily become unhappy.
#55210
A
Until
B
If
C
Unless
D
Though
—Did you give Tom a call?—I didn’t need to , ________ I’ll see him soon.
#55365
A
when
B
though
C
until
D
because
________ you have tried it on, you can’t imagine ________ pretty the new style skirt is.
#56251
A
Because; how
B
Unless; how
C
If; what
D
Although; what