These students are singing an English song together改成否定句是否定句

These books are my______.A.students B.student's C.students' D.students of These are the__(students)books Are these students' books?对错 ( ) Look at ____picture A one B the one C first D the first( ) These books are my _____. A students B students's C students' D students of These books are my______.B.student's C.students' 为什么不能选B It's spring now,the students ()trees these weeks为什么是are planting而不是planted These are English students(改为单数） These problems are very c____ to students these days 42..It’s spring now.The students ________ trees these weeks.　　A.plantB.are plantingC.will plantD.planted 根据句意和首字母填单词完成对话.These are teachers and t( )are students.S( )math books are on the desk. 用适当的冠词填空,如不需冠词,则写“/” 1.Look at ______picture.It's ______picture of my family2.I have ______apple.It's ______big apple3.These are ________new students. They are from ___Ningbo4.Lokk,_____ students are having _______di These are Jim's trousers.____trousers are these? these students are good.they study English good.找出错误 ________ dictionaries are very popular with students these days. Two of these students are girls,____are boys. through these methods the students are(a )to learn These America students are in China.中的错误 these books are Tom's 同义句