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Since the computer ______ it has made considerable changes to our daily life.

Since the computer ______ it has made considerable changes to our daily life.

Câu hỏi

Nhận biết

Since the computer ______ it has made considerable changes to our daily life.


A.
invented
B.
was invented
C.
is invented
D.
has invented
Đáp án đúng: B

Lời giải của Luyện Tập 365

Mệnh đề thì hiện tại hoàn thành + SINCE + mệnh đề thì quá khứ đơn giản.

Đáp án là B. The computer( máy tính ) là danh từ chỉ vật, do vậy câu được chia ở dạng bị động.

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