第二節(jié)語法和詞匯知識(共15小題;每小題1分,滿分15分)
從A、B、C、D四個選項中,選出可以填入空白處的最佳選項。
6. They went on well at first but eventually everything ______ they had worried about happened.
A.which B.what C.that D.when
7.Mike seldom asks ______ questions in class, but today he raised ______ fairly good one.
A./; a B.the; a C./; the D./; /