Bộ đề ôn thi Tiếng Anh vào lớp 10 THPT năm 2020 - 2021 có đáp án - Đề 9

Mary isn't happy in her new job at first but she  is beginning to enjoy  it now.

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Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.

Mary isn't happy in her new job at first but she  is beginning to enjoy  it now.

isn't

in

is

it

Giải thích

Chọn đáp án A