皮皮学，免费搜题
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搜题
【多选题】
同学之间文明相处要注意哪几点?A.
活动中讲团结
B.
交往中讲诚信
C.
语言上讲得体
D.
行为上讲尊重
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Sometimes I doubt whether it is worth_______so_________.
A.
to work;hard
B.
to work;hardly
C.
working;hard
D.
working;hardly
【单选题】Sometimes I work _____ the day and sometimes _____ night. [ ]
A.
on, at
B.
at, on
C.
at, in
D.
in, at
【单选题】I sometimes work in the evening, but I ____ at the weekend.
A.
works
B.
don't work
C.
am not work
【简答题】Sometimes I work from _______, sometimes I work ________, sometimes I work _________, so it's all over the place.
【简答题】CRH的含义是什么？
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