Why not______Professor Li for help? He is kind - hearted and willing to help.A、a

游客2025-03-11 10

问题 Why not______Professor Li for help? He is kind - hearted and willing to help.

选项 A、ask
B、you ask
C、to ask
D、your asking

答案 A

解析 why not后面加动词原形，因此选ask，其他选项不符合题意。

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