15/4/23 Câu hỏi: Mark the letter A, B, C or D to indicate the correct answer to each of the following questions. John would like to specialize ___________ computer science. A. of B. to C. in D. at Lời giải specialize in (v): có chuyên môn về Đáp án C. Click để xem thêm...
Câu hỏi: Mark the letter A, B, C or D to indicate the correct answer to each of the following questions. John would like to specialize ___________ computer science. A. of B. to C. in D. at Lời giải specialize in (v): có chuyên môn về Đáp án C.
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