—Have you ever been to Singapore?— Yes, I ____ there 3 times in 2009 alone.
#99248
A
have been
B
have gone
C
went
D
had gone
推荐题目
While the police have already done a lot of investigation, much evidence ___   __.
#102763
A
is remaining to be confirmed
B
remained to be confirmed
C
is remained to be confirmed
D
remains to be confirmed
 Although my sweater is a bit expensive, it ________ well.
#99450
A
washes
B
has washed
C
is washed
D
can be washed
—You haven’t got the textbook for my chemistry yet.—I know, and we ________ to get it for the last five weeks.
#100488
A
will have been trying
B
have been trying
C
will be trying
D
had tried
How long ______ to finish the work?
#104121
A
you will take
B
will you take
C
you will take it
D
will it take you