问题
选择题
—How much are the two pairs of shoes?
—They are not expensive. I think fifty dollars ______ enough.
A.is
B.are
C.were
D.was
答案
答案:A
金钱、时间和距离作为主语时,谓语动词用单数形式,故选A
—How much are the two pairs of shoes?
—They are not expensive. I think fifty dollars ______ enough.
A.is
B.are
C.were
D.was
答案:A
金钱、时间和距离作为主语时,谓语动词用单数形式,故选A