MODULE 12- Đại từ nhân xưng, Đại từ sở hữu và Đại từ phản thân

The project ________ secret. Everybody ________ about it soon. A. could not been kept / is learnt B. could not be kept / learnt C. could not be keep / was learnt D. could not kept / is lear

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The project ________ secret. Everybody ________ about it soon.

could not been kept / is learnt

could not be kept / learnt

could not be keep / was learnt

could not kept / is learned

Giải thích

Chọn đáp án B