问题
选择题
____I was walking to school, I saw a boy crying in the street.
A.Until
B.While
C.Before
D.After
答案
答案:B
本题考查连词。句意:当我步行去学校时,我看到一个男孩在街上哭泣。while当……的时候,和……同时。
____I was walking to school, I saw a boy crying in the street.
A.Until
B.While
C.Before
D.After
答案:B
本题考查连词。句意:当我步行去学校时,我看到一个男孩在街上哭泣。while当……的时候,和……同时。