Both bowling and ice-skating was introduced by the Dutch who colonized the New World

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Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction.

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