500+ câu trắc nghiệm tổng hợp Chia động từ Tiếng Anh có đáp án (Phần 5)

It has been suggested that Mary ………..a computer course in preparation for a steady job.

14/18

It has been suggested that Mary ………..a computer course in preparation for a steady job.

would have taken

have been taken

take

was taken

Giải thích

Chọn đáp án C