题目内容：

My father will com back ___ next week.A.sometime B.sometimes C.some times D.some time
Have you ___ why you are late again?
Jim is older than Mary but ___ (look) much younger.

优质解答

1 A 不定的某个时候（ 注：B 有时； C 几次； D 一段时间）
2 explained
3 looks