KỲ THI THỬ THPT QUỐC GIA NĂM 2019 MÔN TIẾNG ANH(P3)

_____I get your letter, I will reply to you at once

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_____I get your letter, I will reply to you at once

By the time

As though

As soon as

Now that

Giải thích

Đáp án : C

As soon as = ngay sau khi; by the time = cho tới khi; as though = mặc dù