Choose the words or phrases that are not correct in Standard English.
We must act now (A) before it is too late (B) doing(C) anything about (D) the problem.
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Chủ đề / Chương
Bài học
Chủ đề
Choose the words or phrases that are not correct in Standard English.
We must act now (A) before it is too late (B) doing(C) anything about (D) the problem.