Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences given.

Câu hỏi

So many animals are now in danger of extinction. Then, a list of them is kept in a Red Book.

A. To keep many animals from danger of extinction, a list has been made in a Red Book.

B. So many animals are now in danger of extinction that a list of them is kept in a Red Book.

C. Many animals are now in danger of extinction, so a list of them is kept in a Red Book.

D. So many animals are now in danger of extinction as to keep a list of them in a Red Book.

E11- GS- Unit 5- Practice 3