— How long _________ in singapore?— For just the weekend. I’ll be back next Monday morning.
#101765
A
have you stayed
B
are you staying
C
did you stay
D
do you stay
推荐题目
A new cinema ______ here. They hope to finish it next month. 
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A
will be built
B
is built
C
has been built
D
is being built
When you get the paper back,pay special attention to what______.
#104059
A
have marked
B
have been marked
C
had marked
D
had been marked