上课,老师说:“打开书”。用英语说怎么说:A. Open your book, please . B. Close your book ,please .
句子配对
-_______do you learn English? -I learn English every day. A.How old B. How often C. How many
We can't ______water here. This water isn't clean. A.to drink B. drink C. drinking
sister is an English teacher.
are good friends.