______,Thoms Edison invented a device to transmit a special signal while he slept.A. he was a night telegraoh operator B. That he was a night telegraphe operatorC. As a night telegraph operator D. whereas a night telegraoh operator这道题独立结构，选择C应该没有错误的...
In NorthAmerica, the Nebraskaculture that succeeded the Woodland culture about A.D 1300 pioneered in _______ to become the area's chief economicactivity, agriculture.(A) it was(B) which was(C) what was(D) was为什么选C，谁能帮忙分析一下？多谢！
...：单项填空（共15小题；每小题1分，满分15分）从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。1. —I was trying to
place an order on your website, but I failed.—_____. I can take your order over the phone. A. That’s fine B.
No way ...
If you ( ) more than a week to
take care of your baby in the hospital, ask the top manager for a leave?A will need B would needC should need D shall need为什么选C?
31. What does the author suggest
readers do with the practices offered in part two?A. Use them as needed. B. Recommend them to friends.C. Evaluate their effects. D. Identify the ideas behind them.以上摘自2023年高考英语新全国卷1阅读理解C。请问题中的 do 为什么省略 to 啊？
One of the students who ____ to the authority about the problem of pollution raised his hand. A.have written C.has written C.writes 不是说one of +复数名次+定语从句，从句的谓语用复数吗？
While the relative absence of the C-suite in the
top 10 best-paying jobs might raise a few eyebrows, the occupations at the
other end of the spectrum pack fewer surprises.The worst-paying job in America is fast food
cook, a job that pays an average of $9.07 hourly, or $18870 for those employed
full-...
...题2.5分，满分37.5分）阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项。AThe greening of planes,
trains and automobilesMoving
goods and people around the world is responsible for a large part of global CO₂ emissions(排放).
As the world races to decarbo...
...—abbreviation■abbreviation/əˌbri:vi'eɪʃən/ n.【主要词义】1.[C]缩写词，缩略语 2.[U]缩写，缩略【典型例句】See overleaf
for a list of abbreviations. 缩写语表见背面。Write the
abbreviations in full. Look at the example first. 写出缩略语的全称。先...
Original text:No creature has received more praise and abuse than the common garden snail.6 No creature ____ abused more often than ...(a) is being praised and(b) is praised nor(c) has been praised or(d) has been praised and我的答案是d，原因是原文用的是 and。但是课本答案是c否...
...：原文相关内容：These ants eat all the animals on their way. They can kill and eat elephants, and they can eat wood houses.Sometimes they can kill people.问题：These ants eat elephants, don't they?A. Yes, they eat. C. Yes, they eat elephants, people and all the animals.答案是C。...