Bộ 20 đề ôn thi Chuyên Anh năm 2023 (Đề 68)
Xem toàn bộ quiz

This is ___ the most difficult job I have ever tackled.

15/112

This is ___ the most difficult job I have ever tackled.

by rights

by all means

by far

by the way

Giải thích

Chọn C