Bộ 20 đề kiểm tra Tiếng Anh thi vào 10 có đáp án - Đề 4

The test administrator ordered US not opening our books until he told US to do so

5/40

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

The test administrator ordered US not opening our books until he told US to do so.

test

not opening

until

US to do so.

Giải thích

Chọn đáp án B