Tom has gone out. Tom _______.
A. was out
B. has been out
C. is off
D. will be out
▲在《朗曼英汉双解词典》的out条下有这样的例句：
I'm afraid Mr Jones is out / has gone out; he'll be back soon. 我恐怕钟斯先生出去了，他很快就会回来。
...
...ed months after Lehman Brothers collapsed, when the world economy appeared to be imploding.我不明白之处在于：“but natural gas is the cheapest ”和“it has been in a decade”之间是怎么连接的，这应该是个复合句了，但是引导词没有啊，引导词是省略了么？~...
...dence that the day before his retirement, he will have been teaching for a total of forty years.他退休的前一天正好是他执教满40年的日子。想问一下老师，这里的“the day before his retirement”是名词作状语修饰后面的“he will have …”吗？我不太理解表...
...，语法书有这样的说明：1. My task being completely，l shall go to bed.(张克礼《新英语语法》）2. The question being settled，we went home.(薄冰《薄冰高级英语语法》)3. The question (having been) settled, the meeting adjourned.(章振邦《新编英语语法》）考...
Of course it may rain, in _______ case we'll have to hold the ceremony indoors.
A. that B. which
答案是 which，但为什么不能是 that 呢？查了词典，in that case 是一个固定搭配，意思是“如果那样的话”，好像从句意...
...与六便士It showed an eagerness for adventure, a rediness for the hand-to-mouth, which the care she took of her home and her love of good housewifery made not a little remarkable.这说明了她喜欢追求冒险，肯于忍饥耐劳；后一种性格从她过去辛勤操理家务、热心家庭...
Forbes also thought he saw, as he later told the British Association,
that " the number of species and individuals diminishes as we descend,
pointing to a zero in the distribution of animal life as yet unvisited."请教一下曹老师，这个句子中为什么diminishes使用单数形式而非复...
... closed."Fat waggled his heavy face mournfully. "Boy, it sure is tough when a man don't get his sleep.""Yeah, it is," Charlie said, looking down at his book again. "I'll get a break pretty soon, though. I'd rather chop off a hand than to flunk out of univers...
...ime, she
chose one of the most expensive dresses in the shop and handed it to an
assistant who wrapped it up for her as quickly as possible. Then the woman simply took the parcel and walked out
of the shop without paying. When she was arrested, the detective found out that
the shop assistant was her...
...last. 在老师的帮助下，我终于算出了这道习题。With the doctor’s help, he soon came to life. 在医生的帮助下，他很快就苏醒过来了。With the help of the police, I got back what I had lost. 在警察的帮助下，我找回了我失去的东西。I can read the French...
...tiful and could run faster than any man in Greece. But she was not allowed to run and win glory for herself in the Olympic Games. 亚特兰大是一个希腊公主。她很漂亮并且可以跑得比希腊的任何一个男人都快。但她不被允许在奥运会上跑步去为她自己赢得荣...