题目列表(包括答案和解析)
2.I heard of the news about the space travel. hear of的同义短语为hear about。
1.He has gone to Shanghai. 现在完成时的结构是“S+have/has+P.P ”,本句主语为第三人称单数,而go的过去分词是gone。
6.Many astronauts have visited the space station.(用already)
答案:Ⅴ.
5.The spacecraft has reached the moon.(用just)
4.They haven’t been to Mars.(用yet)
3.Scientists have found life on other planets.(改为否定句)
2.I heard about the news about the space travel.(改为同义句)
(根据括号中的要求改写下列句子。)
1.He is going to Shanghai.(用现在完成时)
6.It ten years since he left the army.
A.is B.has C.will D.was
答案: 6.A 可用“It is+一段时间+since从句”来表示。
●Sentence structure training
(句子结构专练)
5.My parents Shandong for ten years.
A.have been in B.have been to
C.have gone to D.have been
答案: 5.A
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