问题
选择题
is known to us a11 is that London will host the 30th Olympic Games next
A．As
B．Which
C．It
D．What
答案
答案：D
考查名词性从句。what ="the" thing that引导主语从句，注意与it 和as 的句型区别
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is known to us a11 is that London will host the 30th Olympic Games next
A．As
B．Which
C．It
D．What
答案：D
考查名词性从句。what ="the" thing that引导主语从句，注意与it 和as 的句型区别