Bộ 20 đề ôn thi Chuyên Anh năm 2023 (Đề 71)

They can even take good positions in politics if they are competent (4) ______ it.

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They can even take good positions in politics if they are competent (4) ______ it.

to

at

with

of

Giải thích

Chọn B