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
——Is this the first time you _______ Qingdao?—— No, but the first time I _______ here, the city wasn’t so beautiful.
#102306
A
visited; came
B
visited; have come
C
have visited; have come
D
have visited, came
The CCTV Spring Festival Gala Evening _______ annually since 1983.
#102487
A
was run
B
is running
C
had been run
D
has been running
Don’t get the plastic tube close to the fire; it ______ easily.
#100178
A
burned
B
is burned
C
burns
D
is burning
The train ＿＿＿＿＿ at the present speed until it reaches the foot of the mountain at about nine o’clock tonight.
#104661
A
went
B
is going
C
goes
D
will be going