第一節(jié):單項填空(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,并在答題卡上將該項涂黑。
21.With the financial crisis ________ across the globe, a lot of companies have shut down and many people have been out of work.
A. to spread B. spreading C. being spread D. having spread
22.Taobao.com is a free site, _________ visitors can not just purchase almost all kinds of products but open their own online shops.
A. where B. which C. what D. whose