Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Câu hỏi

They postponed ____________ an Element School for the lack of finance.

A. built

B. to build

C. building

D. builds

Đáp án
C. building

Câu hỏi thuộc Bài tập:

E11- GS- Test for Unit 4