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

If she harder, she get higher marks.

A. worked/ will

B. works/ would

C. worked/ could

D. worked/ can

Đáp án
C. worked/ could

Câu hỏi thuộc Bài tập:

If she ________ harder, she ________ get higher marks.