PRACTICE TEST 6- Đại từ nhân xưng, Đại từ sở hữu và Đại từ phản thân
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He will let us know _______ A. as soon as he arrives B. as he will arrive C. till he is arriving D. up to his arrival

65/100

He will let us know _______

as soon as he arrives

as he will arrive

till he is arriving

up to his arrival

Giải thích

Chọn đáp án A