For our middle school students, some courses are compulsory, while others are ________.
#19297
A
flexible
B
optional
C
impressive
D
significant
推荐题目
—Do you regret spending 500 dollars on the overcoat?—No,I would have paid _________ if the shop owner had insisted.
#20655
A
twice as much
B
twice as many
C
much as twice
D
many as twice
There were no tickets __________ for Friday’s performance.
#19071
A
useful
B
available
C
helpful
D
reasonable
If you still remember the ______ time of the accident, please tell us. We would ______ your help.
#18188
A
approximate; appreciation
B
approximately; appreciate
C
approximate; appreciate
D
approximately; appreciation
Not everyone has realized what_______ important part the balance of________ nature plays in their life.
#18673
A
an；the
B
/；the
C
an；/
D
the；/
—Are you pleased with what he has done?—Not at all. It couldn’t be _______. Why didn’t he put more effort into his work?
#18223
A
any worse
B
much better
C
so bad
D
the best