Bộ 3 Đề kiểm tra Unit 4 - Tiếng anh 10 iLearn Smart World có đáp án (Đề 2)

Kathy has never done volunteer work before. (TIME) → This.............................

43/45

Rewrite the following sentences without changing the meaning. Use the given word(s) if any.

Kathy has never done volunteer work before. (TIME)

→ This.............................

0/3000 ký tự
Giải thích

is the first time that Kathy has done volunteer work./is the first time Kathy has done volunteer work.