Choose the best option to compelete the following sentences

Câu hỏi

Modern zoos are very different from zoos which ________ fifty years ago.

A. was built

B. was building

C. were bulit

D. building

Đáp án
C. were bulit

Câu hỏi thuộc Bài tập:

Ms. Dung Purple - REVISION FOR THE 2ND FREQUENT TEST 02 (GRADE 12)