Although the old man is in his sixties, ___ he walks fairly fast.
#80376
A
but
B
yet
C
therefore
D
however
推荐题目
_______, and we will do the work better.
#31667
A
Give us more time
B
Given more time
C
Giving us more time
D
Having given us more time
Scientists say it may be one year or so ________ it is possible to test the new medicine on human patients.
#32551
A
when
B
after
C
before
D
since
--What was the party like? --Wonderful. It is years_____________ I enjoyed myself so much.
#79845
A
before
B
that
C
after
D
since
________you’ve experienced it，you can’t understand how I felt.
#30226
A
Once
B
Because
C
Unless
D
While