Someaspectsofapilot'sjob beboring,andpilotsoften ...
来源:国语帮 3W
问题详情:
Some aspects of a pilot's job be boring, and pilots often work at inconvenient hours.
A. can ; have to B. may ; can
C. have to; may D. ought to; must
【回答】
A
知识点:情态动词
题型:选择题
问题详情:
Some aspects of a pilot's job be boring, and pilots often work at inconvenient hours.
A. can ; have to B. may ; can
C. have to; may D. ought to; must
【回答】
A
知识点:情态动词
题型:选择题