—Has Tom finished his task yet?—I’m not sure. But he _____ on it last week
#100481
A
was working
B
has been working
C
worked
D
had been working
推荐题目
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
—What about the books?—Books of this kind______ well.
#104365
A
sell
B
sells
C
are sold
D
is sold
 Although my sweater is a bit expensive, it ________ well.
#99450
A
washes
B
has washed
C
is washed
D
can be washed