选错.改错。下列各句画线部分均有一处错误，请找出，将其字母序号填入题前的括号内，并且在横线上改正。（1）（2）（3）（4）（5）
Look, the manin the bookshop. A. is smoking B. smokes C.smoked
I can see a sign the tree. A. in B. on C. at
You ______ litter in the school. Let’s keep it clean. A. should B. shouldn’t C. can
We can’t _________here. A. parking B. parks C. park
Does the sign‘No ’?——Yes, it does. A. mean, writing B. means, write C. means, writing
粤公网安备 44130202000953号