问题

19 I wondered_____that made him so upset

A: how it was
B: which did it
C: what it was
D: who did it

正确答案是：

同类题型

One learns a language by makingmistakes and ______ them

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Have you heard of _________ about JeremyLin (林书豪)—Yes. He did quite well in the last NBAbasketball match.

The party was a great success. Why didn’tyou come —I wish I_______.

pped intothe dark cave, _______ high above his head