请英语好的朋友帮我用3个词组造句,

问题描述:

请英语好的朋友帮我用3个词组造句,
a series of.
come across
of only

a series of
1.A series of mischance happened.
一连串不幸的事发生了.
2.A series of propaganda activity.
一系列的宣传活动.
3.Input contains a series of tests.
输入包含若干组的测试数据.
come across
1.She ,came across some old photographs in a drawer.
她在抽屉里偶然发现一些旧照片.
2.Have you come across this problem?
你遇到过这个问题吗?
3.How did you come across this place?
你是如何找到这地方的?
of only
1.The facts allow of only one explanation.
这些事实只能有一种解释.
2.Edie Britt was afraid of only one thing--
伊迪·布利特只害怕一件事...
3.Our school boys allow of only short hair.
在我们学校男生是不允许留长头发的.