摘要: Although the first part of the book is easy. the rest . A. are difficult B. has proved difficult C. is supposed difficult D. have been found difficult
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Although the first part of the book is easy, the rest ______.
A. are difficult B. has proved difficult
C. is supposed difficult D. have been found difficult
查看习题详情和答案>>Although the first part of the book is easy, the rest ______.
- A.are difficult
- B.has proved difficult
- C.is supposed difficult
- D.have been found difficult
Although the first part of the book is easy, the rest ______.
A.are difficult |
B.has proved difficult |
C.is supposed difficult |
D.have been found difficult |
查看习题详情和答案>>
Although the first part of the book is easy, the rest ______.
A.are difficult | B.has proved difficult |
C.is supposed difficult | D.have been found difficult |