问题

Thinking that the students were having an evening class, the teacher left the classroom, _____

A:slowly and gentle
B:slowly and gently
C:slow and gentle
D:slow and gently

正确答案是：

同类题型

The number of traffic accidents caused bydrinking is ____ as the number of those caused by non-drinking driving

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Can I help you with the heavy bag–______.

you say that again（再，又），please

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