皮皮学，免费搜题
登录
搜题
【单选题】
When you play basketball, you ______ hold the ball and run with it.A.
mustn’t
B.
needn’t
C.
couldn’t
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Many of us don’t like what we see around us but the last thing we do is to change it. I think that is the beginning of failure and that is why what we hate remains around us. If you don’t want to see ...
【单选题】I think humour is a vital form of entertainment, ____ it makes us laugh and laughing keeps us healthy.
A.
when
B.
after
C.
if
D.
because
相关题目：