问题
选择题
The tiger _________ eat grass. It ___________ meat.
A. don’t , eats B. doesn’t , eats C. doesn’t , eat
答案
答案：B
the tiger为三单形式，故变成否定句要借助于助动词does，当主语为it时，eat为动词的三单形式，故选B
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The tiger _________ eat grass. It ___________ meat.
A. don’t , eats B. doesn’t , eats C. doesn’t , eat
答案：B
the tiger为三单形式，故变成否定句要借助于助动词does，当主语为it时，eat为动词的三单形式，故选B