My dad ________ me to school every morning.[ ]
A. drives
B. drive
C. driving
答案:A
I like , but I don't like to the library now. [ ]
A. reading; going
B. reading; to go
C. to read; to go
D. to read; going
收集空气样品的方法有哪些?如何检验操场上与教室里空气的成分?