---- Look! Everything here is under construction. ---- What’s the pretty small house that ____________ for?
#101031
A
is being built
B
has been built
C
is built
D
is building
推荐题目
 We    on it for several hours but we haven't yet reached any conclusion. 
#99883
A
are working
B
work
C
have been worked
D
have been working
To our relief, Xiaodan as well as the other children who ______ no parents ______ good care of in the welfare institute.
#102019
A
have; is being taken
B
has; are being taken
C
has; is being taken
D
have; are being taken
--Nancy is not coming tonight. --But she __________!
#104876
A
promises
B
promised
C
will promise
D
had promised
When I called you this morning, nobody answered the phone. Where ________? 
#104733
A
did you go
B
have you gone
C
were you
D
had you been