--- How long ____ in Beijing? --- For just the weekend. I’ll be back for work next Monday morning.
#101267
A
have you stayed
B
are you staying
C
did you stay
D
do you stay
推荐题目
The old man was taking a walk, ____ by his grandson. 
#104560
A
supporting
B
supported
C
being supported
D
having supported
—Do you like the material?—Yes, it ___________ very soft.
#104918
A
is feeling
B
felt
C
feels
D
is felt