The teacher together with his students ___ down at the desk and having a discussion in the classroom.
#86087
A
is sitting
B
sat
C
are sitting
D
would sit
推荐题目
A great number of visitors ________ attracted to my hometown, and the number of foreigners there _______ quite large.
#85819
A
are; are
B
are; is
C
is; are
D
is; is
According to the recent regulation, it is required that any chemical plant that_______ along the river _______ to build a recycling center for the waste.
#86071
A
locate; has
B
locates; have
C
is located; have
D
is located; has
She has set a new record，that is，the sales of her latest book _____ 50 million.
#86226
A
have reached
B
has reached
C
are reaching
D
had reached
Where to get the materials and how to get them ________ at the meeting.
#86329
A
have not discussed
B
have not been discussed
C
has not discussed
D
has not been discussed