Trắc nghiệm Chuyên đề 6: grammar (find the mistakes) có đáp án

If you do not understand what were written in the book, you could ask Mr. Pike. A B C D

39/81

If you do not understand what were written in the book, you could ask Mr. Pike.

      A                       B                                C                                             D

0/3000 ký tự
Giải thích

Chọn đáp án D