The test was so difficult that we couldn’t do it. The test was not ________________

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The test was so difficult that we couldn’t do it.

The test was not ________________

The test was not difficult enough for us to do.

The test was not easy enough for us to do.

The test was not easy enough for us doing.

The test was not easy enough for us to be done.

Giải thích

Đáp án đúng là: B

Giải thích:

Cấu trúc enough:

- adj + enough + to do sth: đủ ….(TT) để làm gì đó

- enough + N + to do sth: đủ …. (DT) để làm gì đó

=> The test was not easy enough for us to do.

Dịch: Bài kiểm tra không dễ cho chúng tôi làm.