问题
选择题
Peter, perhaps John, ____ playing with the little dog.
A.is
B.are
C.were
D.seems
答案
答案:A
Peter, perhaps John, Peter为主语。
Peter, perhaps John, ____ playing with the little dog.
A.is
B.are
C.were
D.seems
答案:A
Peter, perhaps John, Peter为主语。