MODULE 16- Đại từ nhân xưng, Đại từ sở hữu và Đại từ phản thân

The 1960’s was the time _______ many Americans began to question the actions of their government. A. which B. when C. that D. where

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The 1960’s was the time _______ many Americans began to question the actions of their government.

which

when

that

where

Giải thích

Chọn đáp án B