Choose the sentence that has the same meaning as the first one.She wanted to work hard until midnight. => She was keen ______.

11/20

Choose the sentence that has the same meaning as the first one.

She wanted to work hard until midnight. => She was keen ______.

to work hard until midnight.

working hard until midnight.

on working hard until midnight.

on to work hard until midnight.

Giải thích

Đáp án đúng: C

Giải thích:

Cấu trúc: be keen on + V-ing

Dịch nghĩa: Cô ấy rất muốn làm việc chăm chỉ đến nửa đêm.