Trắc nghiệm tổng hợp Tiếng anh có đáp án 2023 (Phần 51)

Since then we have kept (2) _____ touch and shared our common interests.

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Since then we have kept (2) _____ touch and shared our common interests.

with

at

on

in

Giải thích

keep in touch: giữ liên lạcChọn D