_________ the whole process for the studies of cancer took more than a year, the
题型:不详难度:来源:
_________ the whole process for the studies of cancer took more than a year, the technology is moving so fast that it will soon take just weeks.
A.How
B.Because
C.If
D.While
答案
D
解析
略
举一反三
Beijing took steps to limit the kinds of high-risk of borrowing money from the banks that can create the high price of housing, ______ happened in the United States. a.as B.that C.how D.while