A single pipeline ___________ all the houses with water.
#102223
A
is served
B
serves
C
are serving
D
serve
推荐题目
The hotel which _______ now is to be a five-star one
#101083
A
is building
B
has been built
C
is being built
D
is to be built
As time ________ on, Sally began to wonder if Bruce ________ Bilks’new poem called Tabled’Hute.
#104780
A
has gone; had read
B
went; has read
C
goes; has read
D
went; had read
—-Computers are becoming more and more important these years.—-Yes. Without them human life quite different.
#102706
A
would be
B
is
C
will be
D
would have been
