15000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án (Phần 1)
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Both bowling and ice-skating was introduced by the Dutch who colonized the New World in the 1600's. A. Both B. was introduced C. who D. colonized

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Both bowling and ice-skating was introduced by the Dutch who colonized the New World in the 1600's.

Both

was introduced

who

colonized

Giải thích

Đáp án B

“was introduced” → “were introduced”

Chủ ngữ là Both bowling and ice-skating (số nhiều) nên phải chia động từ to be là were