问题
选择题
—How many god medals did China at the 2010 Winter Olympics?
—Five.
A.win
B.to win
C.winning
D.won
答案
答案:A
助动词did后要用动词原形,故选A。
—How many god medals did China at the 2010 Winter Olympics?
—Five.
A.win
B.to win
C.winning
D.won
答案:A
助动词did后要用动词原形,故选A。