问题

Why did _____ take Aunt Alice almost an hour to gethome —I don’t know . Maybe there was something wrongwith her car .
A: that
B: it
C:she
D: this
B: it
C:she
D: this
正确答案是:
同类题型
So____ that its name became a household word when it was put into the market. [ ]
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t a decade, the company has been ________ from afamily business to a large operation
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He was very rude to the Customs officer,_____ of course made things even worse.