Let's visit Mr Hand this weekend. (改为同义句)
____ ____ ____visit Mr Hand this weekend?
给小孩接种脊髓灰质炎疫苗,接种的物质和小孩获得的免疫分别是( )
从力臂的定义上看,力臂是由____和____ 共同决定的,它包含了力的两个要素.
— I stayed up late to watch it yesterday evening.