The students    how to do the experiment in class yesterday.
#45055
A
were taught
B
better
C
was taught
D
teach
推荐题目
—How often do I need to feed the fish?-They      food every day, or they will be hungry.
#44530
A
must give
B
mustn’t give
C
mustn’t be give.
D
must be given
You _________ such clothes because you are still a student.
#44637
A
aren’t allowed to wearing
B
aren’t allowed to wear
C
aren’t allowed wearing
D
don’t allow to wear
The beautiful coat ______ by her last month.
#45023
A
is designed
B
is designing
C
was designed
D
was designing
.The school meeting ________ once every two weeks in the concert hall.
#44390
A
is held
B
was held
C
will be held
D
has been held