It has (a) hand.
这应该是指表,表有指针,这里的hand是指"指针"
正确的说法:
It has a minute hand,an hour hand,and a second hand.
表有分针,时针和秒针
你看,你不给选项,多耽误事情
It has (no) hand.它没有指针.(应该是电子手表吧)
2.What did you do last night?You look so (tired).
昨天晚上你做什么了?你看上去很疲劳.
I'm very tired.Were you (playing) somewhere?
我很累.你去哪儿玩儿了吧?
这里你又忘记给选项了