Find the mistake in each of the following question.
Developing new technologies are time-consuming and expensive.
A. developing
B. technologies
C. are
D. time-consuming
Giải bởi Vietjack
Đáp án: C sửa thành “is”
Giải thích: Chủ ngữ của câu là danh động từ (developing) nên động từ chính sẽ chia theo ngôi 3 số ít.
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