We were all____ about her safety when sh

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问题选择题

We were all____ about her safety when she didn't come back at the usual time. [ ]

A. concerning

B. concern

C. concerned

D. being concerned

答案

答案：C

补全对话，情景问答

填入对话中所缺的词，每空一词。

A: Excuse 1 , is 2 your pencil?

B: Yes, it is.

A: 3 you are.

B: 4 is your pencil case?

A: It's 5 the desk. It's 6 to 7 dictionary. 8 new.

B: Oh, 9 very nice.

A: Can I 10 a look at your pencil case?

B: Yes, of course.

单项选择题

每次沿路由巡回检查线路并在相应的记录格内做巡回记号，注意巡看沿线情况并每隔（）标石在相应的记录格内做记号1次。

A．3个

B．5个

C．8个

D．10个