[考題] word order 問題
Not only _____ shade and beauty, buy they also reduce carbon dioxide.
A. do trees provide
B. trees provide
C. provide trees
D. do provide trees
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the answer is A, but why is not B??
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推
12/26 10:17, , 1F
12/26 10:17, 1F
→
12/26 10:37, , 2F
12/26 10:37, 2F
推
12/27 01:56, , 3F
12/27 01:56, 3F
→
12/27 01:57, , 4F
12/27 01:57, 4F