【单选题】 Factory workers (had to) work (very hard) before, (so) (had farmers).
A.had to
B.very had
C.so
D.had farmers
网考网参考答案:D
网考网解析:
[解析] 应改为did farmers。以so开头的倒装句,可以用助动词do/did/does代替前面的动词。
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【单选题】 Factory workers (had to) work (very hard) before, (so) (had farmers).
A.had to
B.very had
C.so
D.had farmers
网考网参考答案:D
网考网解析:
[解析] 应改为did farmers。以so开头的倒装句,可以用助动词do/did/does代替前面的动词。
查看试题解析出处>>
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