问题
选择题
The workers _______ a new bridge now. The traffic in our city will be better soon. [ ]
A. build
B. built
C. are building
D. were building
答案
答案：C
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The workers _______ a new bridge now. The traffic in our city will be better soon. [ ]
A. build
B. built
C. are building
D. were building
答案：C