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The development of new crops strains______greatly increased yields.

The development of new crops strains______greatly increased yields.

Câu hỏi

Nhận biết

The development of new crops strains______greatly increased yields.


A.
is
B.
are
C.
has
D.
have
Đáp án đúng: C

Lời giải của Luyện Tập 365

Câu này hỏi về sự phù hợp giữa chủ ngữ và động từ (subject-verb agreement).

Đối với chủ ngữ có dạng: chủ từ + giới từ + danh từ, thì động từ được chia theo chủ ngữ chứ không theo danh từ đứng sau giới từ. Vậy chủ từ là “development'’ và động từ “increase” chia ở thì Hiện tại hoàn thành.

Đáp án là C: “The development of new crops strains has greatly increased yields. ” (Sự phát triển của giống mới giúp tăng sản lượng đáng kể.)

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