题目
It's ______ that smoking is bad for people's health.
A.
knowing
B.
know
C.
to know
D.
known
知识点：Unit 2 Get off the sofa!章节：Module 5 Look after yourself
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It's ______ that smoking is bad for people's health.
答案与解析
自由组卷
围绕这道题再组一份练习 →
完整试卷
浏览同年级试卷结构 →