It was the first time she______  at a summer school and she really enjoyed it
#92145
A
has been.
B
was.
C
had been.
D
would be
推荐题目
The plan for the new design occurred to Mr. Smith______on his work recently.
#95059
A
while concentrated
B
while concentrating
C
while he concentrated
D
while concentrating himself
Is_____ necessary ____them to stop ________ every two hours?
#93912
A
that; for; resting
B
that; of; to rest
C
it; for; to rest
D
it; of; resting
_______ I want very much is a new car.
#93897
A
All which
B
All that
C
All what
D
What that