2013年高考英语二轮专题复习命题预测82
单项填空
从每题所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
1. He wonders if it’s because he hasn’t been able to be outdoors for so long ______ he has
grown so crazy about everything to do with nature.
A. that B. when C. why D. what
22. She caught a severe cold and it was two weeks ______ she recovered from it.
A. when B. until C. before D. that
23. The problem, unless ______ properly, may lead to misunderstanding between the two sides.
A. handled B. handling C. being handled D. to be handled
24. The new telecommunication network _______ the latest 3G technology.
A. based on B. bases on C. basing on D. is based on
