A high-tech exhibition ________in the National Museum now. Let’s go and visit it.
#100890
A
will be held
B
is being held
C
was held
D
has been held
推荐题目
 The teacher told me that the earth _______ round.
#103196
A
was
B
is
C
were
D
are turning
The oranges____ nice ,but_____badly this year.
#104896
A
are tasted; aren’t sold
B
taste;sell
C
are tasted; sell
D
taste; are sold