The students _______ their homework carefully when the teacher walked into the classroom quietly.
#36148
A
do
B
did
C
are doing
D
were doing
推荐题目
—May I speak to the headmaster?—He a meeting now. Can I take a message?
#39651
A
is having
B
had
C
has
D
will have
—Is there any ink in the bottle, Linda?—No, we ________out of it already.
#37104
A
have run
B
will run
C
ran
D
are running
–This is quite a new phrase.--Right. It has already ____the language.
#36187
A
spoken
B
used
C
entered
D
covered
The little boy was heard_______ in the street when night fell down yesterday .
#42694
A
cry
B
cries
C
cried
D
crying
－I have bought a Chinese – English dictionary? －When and where_____ you _____ it?
#37458
A
have, bought
B
did, buy
C
will, buy
D
do, buy