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I took the wrong train______, I didn¡¯t even know it until half an hour later.
A. by mistakes B. by mistake C. by accident D. with mistakes
B ¡¾½âÎö¡¿¾äÒ⣺ÎÒÎó³Ë´íÁ˻𳵣¬Ö±µ½°ëСʱºó²ÅÖªµÀ¡£¿¼²é½é´Ê¶ÌÓï±æÎöÌâ¡£ADÁ½ÏîÊÇ´íÎó±í´ï£¬¿ÉÅųý¡£by mistake´íÎóµØ£»by accidentżȻµØ£»¸ù¾Ý¾äÒâÓï¾³£¬¿ÉÖªby mistake·ûºÏ¾äÒ⣬¹ÊÑ¡B¡£ÊéÃæ±í´ï
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Students in Grade 7 | Students in Grade 8 | |
Number of subjects | 10 | 12 |
Time spent on homework every day | One and a half hours | Two hours |
Time for sports | An hour a day | An hour a day |
Clubs to join | 5 | 6 |
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2. 70´Ê×óÓÒ¡£²»°üÀ¨Ëù¸øµÄ¿ªÍ·¡£
We¡¯re in Grade 8 now. Our school life has changed (ÒѾ·¢ÉúÁ˱仯) in some ways.
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We¡¯re in Grade 8 now. Our school life has changed in some ways. Now we¡¯re busier than before, because we are learning two more subjects. And we have to spend more time on our lessons. That means we...