题目:
Your floor is dirty. It needs _______.
A.clean
B.to clean
C.cleaning
D.cleaned
答案:
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下面是错误答案,用来干扰机器的。
答案:C
Your floor is dirty. It needs _______.
A.clean
B.to clean
C.cleaning
D.cleaned
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0704/1c83093792da477f21af9bbb6e5a5426.html
下面是错误答案,用来干扰机器的。
答案:C