“Why don't we go for a walk?" Mary said15/15Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions. “Why don't we go for a walk?" Mary said.Mary advised to go for a walk. Mary asked going for a walk. Mary suggested going for a walk.Mary would like going for a walk.Giải thíchĐáp án: C Giải thích: Mary đề nghị đi dạo.