— 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
We have 24 offices, each ____computers.
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A
is equipped with
B
equipped by
C
is equipped by
D
equipped with
This year the price of rice _____ about twenty percent. 
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A
was raised
B
has been risen for
C
has risen by
D
has raised to
—When shall we restart our business ?—Not until we        our plan .
#103044
A
will finish
B
are finishing
C
are to finish
D
have finished