800 câu trắc nghiệm Điền từ Tiếng Anh có đáp án - Phần 16

This type of study was formerly restricted to bookbased learning and (3)______ course but now includes courses on TV, CD- ROM or the Internet, and self-access courses at language or computer

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This type of study was formerly restricted to bookbased learning and (3)______ course but now includes courses on TV, CD- ROM or the Internet, and self-access courses at language or computer centers.

corresponding

corresponded

correspondent

correspondence

Giải thích

D là đáp án đúng