Câu hỏi: Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.
The plumber couldn't remember where he'd left the box ____________ he kept his tools.
A. for whom
B. in what
C. in which
D. of which
The plumber couldn't remember where he'd left the box ____________ he kept his tools.
A. for whom
B. in what
C. in which
D. of which
Kỹ năng: Ngữ pháp
Giải thích:
Đại từ quan hệ: in which = where
Giải thích:
Đại từ quan hệ: in which = where
Đáp án C.