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1. We should stand up and shake hands with them when we meet them _____ the first time.
A.
at
B.
on
C.
in
D.
for
【考点】
介词辨析;
【答案】
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单选题
普通
课时演练
换一批
1. 我们应该互相帮助。
We should help
.
翻译
普通
2. An _____ is something that you do, especially when this has an effect on what you feel or think.
A.
electricity
B.
experience
C.
experiment
单选题
普通
3. having, they, are, afternoon, tea (. ) （连词成句）
连词成句
普通