问题:
【题文】 --- Bob doing homework?
---No, he isn’t. He is a letter.
A.Does, writes
B.Is, writes
C.Does, writing
D.Is, writing
【题文】 --- Bob doing homework?
---No, he isn’t. He is a letter.
---No, he isn’t. He is a letter.
A.Does, writes | B.Is, writes | C.Does, writing | D.Is, writing |
参考答案: