F
题意:
儿子不高兴,因为他找不到水和草。
根据第二段,前两行Now, the young camel finds an oasis, but his mother thinks that's not. She says she knows more than her son and she can't be wrong. Her son is not happy. 现在,小骆驼发现了一片绿洲,但他的妈妈不这么认为。 她说她比她儿子知道的多,她不可能错。 她的儿子不高兴。
可知,儿子不高兴,不是因为他找不到水和草,而是他妈妈不相信他。故表述错误,填F。