_____ I’m willing to help, I do not have much time available．
#79625
A
While
B
When
C
Once
D
Since
推荐题目
My parents don’t mind what job I do __ .I am happy.
#32284
A
even through
B
as soon as
C
as long as
D
as though
—Was it 11 o'clock ________ your father came back last night?—Yes, he is always coming back so late.
#30269
A
that
B
while
C
when
D
until
cycling is a fantastic way to burn a few calories and save some money, there still exist risks．
#31065
A
Since
B
While
C
As
D
When
You can’t catch the charm of English poetry ___you understand its rhythm．
#32731
A
if
B
unless
C
though
D
while