问题

It is hard for people in the country to believe that the soldier could survive in such ________ weather conditions.[ ]

A: serious
B: severe
C: positive
D: sceptical

正确答案是：

同类题型

am sorry to have________much of your spare time.-That’s OK，and I am glad to help you.[ ]

He used to__________up late on Sunday mornings, but now he gets used to________up early every morning.[ ]

Could you show me _______ — Sure.

We believe she can win the game, ______?

Never before _________a political party sowhole – heartedly devoted to the interests of the people as our Party.