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It is imperative ______ what to do when there is a fire.

It is imperative ______ what to do when there is a fire.

Câu hỏi

Nhận biết

It is imperative ______ what to do when there is a fire.


A.
he must know about
B.
 that everyone know
C.
 we knew
D.
that he knew
Đáp án đúng: B

Lời giải của Luyện Tập 365

Thành ngữ “it’s imperetive (that )” = điều cấp bách là … theo sau là mệnh đề giả định hiện tại ( present subjunctive) động từ nguyên mẫu hoặc should + động từ nguyên mẫu cho tất cả các ngôi,

Do vậy, đáp án đúng là B: that everyone know

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