求高手解救3个高中英语问题

来源:百度知道 编辑:UC知道 时间:2024/05/18 05:34:38
1.You number these events in the order that they happened.这里为什么用that 而不是 in which??/

2.it's a big problem doing sth. 做某事是个大问题。
it 是形式主语,那么,可以这样说吗? it's a big problem to do sth. ?

3.sb.expose oneself to sth
的被动式是sth be exposed to sb. 还是sb be exposed to sth??

1.这句话呢是they happened in the order,所以in已经在前面有了,如果你再用in which那你就重复了,多了一个in,所以是不对的
2、不可以,it's 后面如果要用不定式那他的形式应该是it's + 形容词+(for sb)+to do sth,而题中problem并不是形容词,所以不对
3.是STH be exposed to SB,这个从中文意思来讲是某人使自己遭受到什么事,所以被动应该是一些事被自己遭受

1. 从句"that they happened" 修饰 in the order. "that"指代"in the order". 换个绕弯的说法: These events happened in a order. You number them in the order. 如写成"...in the order in which they happened", 两个 in 太拗口. 原句的that甚至可以省略.

2. 两种说法有细微区别. It is a big problem doing something.做了某事是个大问题. It's a big problem to do sth.去做某事是个大问题.

3.被动式是sb be exposed to sth. 但原句更准确表达了“主动暴露”的意思. He exposes himself to X-ray.(他将自己暴露在X光下). He is exposed to X-ray.就没有表明是主动还是不小心暴露了.