问题
选择题
_ _______broken,the glass can not hold water.
A.Once
B.After
C.On
D.Though
答案
答案:A
考查连词。once后面省略了it is。
_ _______broken,the glass can not hold water.
A.Once
B.After
C.On
D.Though
答案:A
考查连词。once后面省略了it is。