Stay awake!You should know that it ________to sleep in class.
#102691
A
doesn’t permit
B
is not permitted
C
will not be permitted
D
was not permitted
推荐题目
My grandma_____in the country. Now she   in the city.
#103897
A
used to live, lives
B
used to living, lived
C
uses to live, is living
D
was used to live, lives
They____on the program for almost one month before l was arranged to help them. Now, we____on it as no result has come out.
#99542
A
had been working: are still working
B
had worked; were still working
C
have been working; have worked
D
have worked; are still working
So far, no agreement ________ on which type of exercise is best suitable for keeping fit.
#99157
A
has reached
B
has been reached
C
was reached
D
had been reached