People in the plane can__________
A. have a good sleep
B. have some small gifts
C. buy some duty-free goods
D. go to the bar to have a drink
查看答案
The word “primitive”in paragraph 4 is closest in meaning to which of the folowing?
A. simple
B. very ancient
C. perfect
D. important
请在第35处填上正确答案。
A. how
B. why
C. whether
D. when