题目内容：

He likes swimming,and he often goes to the swimming-pool near his house with his mother and __1__
there for an hour __2__.
( )1.A.wahes B.swims C.reads D.plays
( )2.A.and two B.or two C.and half D.or a half

优质解答

B swims
B or two
an hour and a half 一个半小时 所以排除A C
half an hour ,a half hour 都可以表示半个小时 ,他喜欢游泳,所以应该时间应该更长些.
意思：他喜欢游泳,他经常和妈妈一起到家附近的游泳池离去游一到两个小时.