—How long have you known the doctor ? — he helped me three years ago.
#58435
A
When
B
Before
C
Because
D
Since
推荐题目
This dress still looks beautiful on her _____ it is last year’s style.
#56876
A
because
B
though
C
if
D
since
--- Look, what a heavy rain! What shall we do now? --- ____________ it’s raining hard, let’s stay at home to surf on the Internet.
#57779
A
So
B
Since
C
Though
D
If
___________ the young girl ___________ her parents take regular exercise in order to keep fit.
#56037
A
Not ... but
B
Either ... or
C
Neither ... nor
D
Not only ... but also