The children ＿＿＿＿＿＿ very quiet； I wonder what they ＿＿＿＿up to.
#104649
A
were； are being
B
are being； are
C
are； do
D
are being； do
推荐题目
We ________ to go skiing tomorrow，but there’s no snow，so we’ll just stay home instead。
#104762
A
are going
B
were going
C
will go
D
would go
The manager _______ the workers how to improve the program since 9 a.m.
#102020
A
has told
B
is telling
C
has been telling
D
will have told
My parents_________ in Hong Kong. They were born there and have lived nowhere else.
#100507
A
live
B
lived
C
were living
D
had lived
—_______you _______him around the museum yet?—Yes.We had a great time there.
#104612
A
Have;shown
B
Do;show
C
Had;shown
D
Did;show
. ---- Do you know our hometown at all? ---- No, this is the first time I ____ here.
#102925
A
was
B
have been
C
came
D
am coming