问题
选择题
| The whole city looks like a big construction site. Many new factories ______. |
A. have been built B. are being built C. are going to be built D. are building |
答案
答案：B
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| The whole city looks like a big construction site. Many new factories ______. |
A. have been built B. are being built C. are going to be built D. are building |
答案：B