游客
题文

.Most birds find it safe to sleep in the trees, but __________ they have eggs or young chicks, they don’t use a nest.

A.why B.how
C.unless D.where
科目 英语   题型 单选题   难度 容易
登录免费查看答案和解析
相关试题

That’ s funny! I remember putting my glasses on the desk, but now they’re _____ .

A.missed B.broken C.gone D.disappeared

---What happened to you yesterday?
  ---At the bus stop a thief _____ my handbag and ran off down the street.

A.caught B.stolen C.robbed D.snatched

---He failed his exam again.
  ---But what did you _____ ? Had he ever been working hard?

A.think B.expect C.consider D.regard

If Mr. Brown _____ his sister to attend the party, she will certainly be glad to.

A.hopes B.manages C.demands D.advises

---Excuse me, what time can I see you tonight?
  ---Can we _____ it eight o' clock?

A.see B.decide C.make D.fix

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号