火眼金睛。请找出下列病句中的一处错误,并把序号填在横线上。
The hippos have big .A. months B. month C. mouths
There some toothpaste there .A. are B. is C. be
I’ll you if I get there .A. call B. calling C. calls
smart birds they are !A. How B. How about C. What
your books on the desk ?A. Is there B. Are C. Are there