Great changes ________ in that school. It is no longer _______ it was 20 years ago.
A．have taken place, thatB．have been taken place, what
C．have taken place, whatD．took place, the place what
C
第一空考查詞組：take place，不能用被動式，而且這題用現(xiàn)在完成時，表示現(xiàn)在的結果，第二空填what引導表語從句，表語從句中缺少表語，句意是：這個學校已經(jīng)發(fā)生了很大的變化，它不再是20年輕的樣子了。選C。
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