题干
Since the exchange student was born in America, he simply has no idea life will be like in China.
A：how
B：which
C：what
D：that
答案(点此获取答案解析）
C
Since the exchange student was born in America, he simply has no idea life will be like in China.
A：how
B：which
C：what
D：that
（R、R′、R″代表烃基或氢）