问题
选择题
Some person ____ calling for you at the gate.
A.are
B.is
C.isbeing
D.willbe
答案
答案:B
some person指“某人”是第三人称单数。
Some person ____ calling for you at the gate.
A.are
B.is
C.isbeing
D.willbe
答案:B
some person指“某人”是第三人称单数。