问题
单项选择题
桁架安装按照程序需要（）操作工人。
A、2名
B、3名
C、4名
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
桁架安装按照程序需要（）操作工人。
A、2名
B、3名
C、4名
参考答案：C
| 补全对话。 | |
| A: Did you hear about the flood in Wuhan last night? B: No. 1 A: My e-friend Lin Tao told me about it. It rained for a long time. B: 2 A: For half a month. B: 3 A: Yes, it was very terrible. There was water all around his house. The furniture and his books get wet. B: 4 Did your e-friend still live in his house? A: No. 5 There was no flood there because his uncle lives far away.
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