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问题
选择题
Students can't
the music in the classroom.
A. hear
B. hear to
C. listen
D. listen to
答案
答案:
D
选择题
If it _____ rain, they will climb the hill.
A. won't
B. doesn't
C. isn't
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填空题
灾害信息员职业守则是对灾害信息员的()等方面提出的综合性的行为标准,是灾害信息员在日常工作中必须遵守的行为准则
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