Stop! You can never touch this machine when it ________, it is very dangerous.
#102729
A
has been operated
B
will be operated
C
is operated
D
is being operated
推荐题目
—How about eight o'clock outside the cinema?— That ________me fine.
#99057
A
fits
B
meets
C
satisfies
D
suits
(2013·高考湖南卷)—I don’t understand why you didn’t go to the lecture yesterday afternoon.—I’m so sorry.But I________my homework.
#99695
A
had done
B
was doing
C
would do
D
am doing
By now, more than 100 photos ________ back to the earth by Chang’e-3.
#99862
A
had been sent
B
has been sent
C
have been sent
D
will be sent
They are living with their parents for the moment because their own house __________.
#101270
A
has been rebuilt
B
is being rebuilt
C
is rebuilt
D
has rebuilt
I’m sure David _________ when we get home.
#100613
A
is still sleeping
B
is to be sleeping
C
will still be sleeping
D
will have been sleeping