It was very kind_________ you to give up so much of time to help me.
A. about
B. for
C. to
D. of
Xem đáp án
D là đáp án đúng
Lời giải:
Cấu trúc cố định: It was very kind of you to sth
Công thức nguyên hàm và tích phân
It was very kind_________ you to give up so much of time to help me.
A. about
B. for
C. to
D. of
Xem đáp án
D là đáp án đúng
Lời giải:
Cấu trúc cố định: It was very kind of you to sth