Direct measurements of energy balance components are rarely made under field conditions, which can be estimated using meteorological data particularly data atshort time intervals.请问老师,这里particularly data是什么用法啊,是不是在前面加个逗号更好?
...nce stories, it is
preferable for journalists to rely on their own notions of significance and
make their own judgments.明明这句话中不定式描述的是两件事,为什么仍然是it is呢,为什么不用are呢,难道it be句型作形式主语时只能用is?
...几个句子:It's impolite to speak when
you're eating.It was considerate of you to
whisper it to me in public.It is quite necessary to
react quickly to any emergency.这几句话为什么用 to speak?to reactto whisper?为什么不用ing形式?因为doing不是可以指一个事情么? 那 sp...
...,但发现有些例句并不遵从此规则:①I had been looking for the book for two days before I found it at last.②We had scarcely left our school when the rain began.③By the time I got to the station,the train had already gone.在以上例句中,主句均用的是过去完成时,从...
In the periodic table are arranged all the chemical elements discovered.这里是介词短语位于句首的倒装。介词短语本身作状语,而状语位置非常灵活,放在句首也可以。即变为:In the periodic table all the chemical elements discovered are arranged.那么,介...
Listen
again and complete the sentences with the correct words.1. In conversation 1, the woman is wearing ________
colours. It took her a long time to do her hair and make-up, and to get
_______. She is going to meet her ________ soon. 2. In conversation 2, Carla advises Li Mei to change
her _______...
The house is Mr. Smith's, but he_____here any more.A. hasn't lived B. didn't
live C. wasn't living D. doesn't live答案给的是D选项,想知道为什么选一般现在时,以及为什么不选其他的时态,尤其是为什么不选现在完成时?
...come family.
C.
She owns a fast food restaurant.
D.
She is an initiator of
Urban/Sprouts.查词典,initiator的意思是“创始人”“发起人”,但查教育部颁布的课标,只查到initial(开始的,最初的),请问initiator是initial的派生词吗?
I was so angry that when the bus arrived at my school, I elbowed my way
through the crowd.that when the bus arrived at my school是时间状语从句吗?那为什么要加一个that?直接说when the bus
arrived at my school不就可以了吗?