题目内容

A．workB．helpC．useD．shift

A. work
B. help
C. use
D. shift

查看答案

搜索结果不匹配？点我反馈

更多问题

A. applied
B. social
C. nuclear
D. economic

A. By telephone.
By letter.
C. By Internet.
D. In person.

A. To do scientific research.
B. To show his strength.
C. To explore a dangerous place.
D. To know more about Antarctica.

A. The second and third.
B. The fourth and fifth.
C. The fifth and sixth.
D. The seventh.