Câu hỏi: Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.
This class, ___________ is a prerequisite for microbiology, is so difficult that I would rather drop it.
A. that
B. when
C. where
D. which
This class, ___________ is a prerequisite for microbiology, is so difficult that I would rather drop it.
A. that
B. when
C. where
D. which
Kỹ năng: Ngữ pháp
Giải thích:
Mệnh đề quan hệ: which thay thế cho 'this class'
Giải thích:
Mệnh đề quan hệ: which thay thế cho 'this class'
Đáp án D.