They s( ) in a middle school.

They s( ) in a middle school. they sat down in a (s )line填哪个单词 一个很难解释的高中英语单选题----高手帮忙（不能解答者不要作答）4、In 2010,urban and industrial water users in Beijing and Tianjin will be expected to use water _____ from Changjiang River by the project’s east and middl 一个很难解释的高中英语单选题----高手帮忙（不能解答者不要作答）4、In 2010,urban and industrial water users in Beijing and Tianjin will be expected to use water _____ from Changjiang River by the project’s east and middl They do______homework at seven in the evening.A.the B.one's C.their D.they Now they are s什么 of a primary school in Taiwan说出s什么 qingkuaidian They are waiting_______.A.at the doctor B.at the doctor's C.in the doctor D.in doctor's they work in a school? ()() they()? they will finish it next year 与 they will have finished it in a year's time 有说呢么区别? (1) They moved to Beijing___.A.in 1980s B.in the 1980' C.in the 1980s D.on the 1980's 解释下各选项 they moved to shanghai （ ） A、in 1990s B、in the 1990‘ C、in the 1990s D、on the 1990’s they have been in kate's for they are new in mr hu's In America,when people speak of man's best friend,in fact,they mean a lively animal-a dog!This What's in the basket . A:It's a toy. B:There's an apple. C:They're cats. D:That's a pear.选择题 They had a party in Jim's grandparents' house last Sunday.(对引号部分提问） They are all in after a day’s hard work.翻译 they pulled to a stop in front of the doctor's office.翻译