Tom has gone out. Tom _______.
A. was out
B. has been out
C. is off
D. will be out
说明:对不起,由于匆忙,原题中的 C选项打成了 is out,其实是is off, 很抱歉!另外,我说请专家再补充的意思没说清楚,我想问的是选C 即 is off 可不可...
We will buy ______ we need for trip.
A. things B. what C. thatA、B 均为正确答案,选 A 理解为:省略了 things 后的关系代词 that,因为做了从句宾语。选 B 理解为:宾语从句 what 做了从句的宾语,问这个 what 是什么...
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Boys and girls, you can get _______ easily if you put your heart into the paper. So please write down all the questions as carefully as you can.
A. succeed B. success  ...
Thank you for the great trouble you have taken ______me with my English? A. with B. to help C. in help D. helping 应该选择哪一个?根据是什么?是考查 take the trouble to do 这一个搭配吗?
Ladies and gentlemen,please fasten your seat belts.The plane ______.A. takes off B. is taking off C. has taken off D. took off 答案给的 B(出自语法网)。但参考语法网“一般现在时与现在进行...
The ultimate solution, says Poole, is to complete the" unfinished revolution" that began in 1978 with government deregulation ofairline routes and fares. Poole believes&...
...线课堂》的练习题:When hearing it was wonderful, Helen regretted ________ (not attend) that meeting.参考答案是 not to attend我的理解,not attending(相当于not having attended )更合适。觉得not attend 发生在regretted之前,是由于当时没有参加meeting,后来...
We all think that_____ no need to make laws to prevent the young from getting married during their college life.A. it is B. there has C. it has D. there is这一题答案是D,但是A是否也可以呢?(it可以作为后面不定式的形式主语,这样也说的通) 请老师解答。