1. It will push SMS messages to people downstream of a flood event giving them up to 24 hours advanced warning.2. Valve must be installed downstream of receiver tank.请问这两句中downstream ...
What a day! This morning, I was worried that no one would talk to me.
But I was wrong. I didn’t feel awkward or frightened at all. I miss my friends
from junior high school, but I believe I will make new friends here, and
there’s a lot to explore at senior high. I feel much more confident than I...
—Come in, Peter, I want to show you something.
—Oh, how nice of you! I ______ you ______ to bring me a gift.
A. never think, are going
B. never thought, were going
C. didn't think, were going
D. hadn't thought, were going
答案为 B，请问为什么...
...ins, and soy proteins can be manpulated to form products like yogurt, cottage cheese, gelatin desses, and tofu. 不定式to form做whey protein 等的主语补足语还是定语？like介词引...
All of a sudden, I realized with some frustration that gone was the care-free boy with an air of cheerfulness on every occasion whatever his mood or others'.我认为这里的whatever his mood or others'不是让步状语从句，因为分析为状语从句，句子的逻辑就不通了：无论他...
Hawkwood and his men would march into a city-state and, after burning down a few farms, would offer to go away if protection money was paid tothem.这句话里and后面加逗号是什么用法？would是和and连接在一起的吗？这句话里burning down改成burning可以吗？if和that用法...
...you know, and don’t believe it any other way. When someone asks you to marry them, you shouldn’t have to make a list of pros and cons. You just know. You jump intotheir arms and say, “Yeah!”你知道就是知道，不要再有其他想法。有人向你求婚时，你不必列出利弊...
...“参加考试”可以用take part in an examination吗▲P15▲for sb与to sb (it looks gloomy to me)比较陈述句用作疑问句▲P16▲their life 还是 their lives▲P17▲▲P18▲▲P19▲▲P20▲▲P21▲▲P22▲▲P23▲▲P24▲
If the mind be curb'd, and humbled too much in children; if their spirit be abas'd and broken much, by too strict an hand over them, they lose all their vigour and industry.by too strict an hand over them 请问为什么too strict提前了？
As
she ( ) the book, he ( ) asleep.A.
read...was fallingB.
was reading...fellC.
was reading...was fallingD.
read...fell几个疑问：答案是B，但是：1）fall
asleep是短暂动词，所以不能用进行时吧？2）但是我认为D也是正确的。理由：《英语常用词疑难用法...
有这样一个句子：If they would only try to understand. 如何分析这个句子？句中的If they would only try to understand 只是一个条件状语从句，怎么没有主句呢？请问：If they would only do sth 是固定句式吗？它是虚拟语气吗？
有这样两个特殊疑问句句子：What time do you go to school? 你什么时候去上学?At what time do you go to school? 你什么时候去上学?一个用的 what time，一个用的是 at what time，两种说法都对吗？前者是属于后者的省略吗？如果省略了介词 at，那...