Mary and I _______ sisters.
A: is
B: are
C: am
D: be
A: is
B: are
C: am
D: be
举一反三
- You and I _____ twin sisters. A: were B: are C: is D: am
- Mary is _______ of music but I am not.
- Not only I but also Mary ___ fond of music. A: am B: will C: are D: is
- —Aren't you Mary's sister —（）. I'm her aunt. A: Yes I am B: No I'm not C: Yes I'm not D: No I am
- John has three sisters. Mary is the ______ of the three.