【評論主題】24.( ) I need to help the old man and the dog _____ the road. (A) who is crossing (B) which is cross

【評論內容】使用that代替前面的old man a☆☆ ☆☆☆ ...

【評論主題】24.( ) I need to help the old man and the dog _____ the road. (A) who is crossing (B) which is cross

【評論內容】使用that代替前面的old man a☆☆ ☆☆☆ ...