问题 改错题
下列每句的画线部分中有一处错误,找出并改正。
( )1. There are many books sell in our bookstore.
                      A                       B                 C
(     )2. My brother has a lot of homework doing today.
                               A                    B           C
(     )3. Look!  There is a man collected rubbish near your house.  
                            A                     B          C
(     )4. You are supposed cleaning the blackboard before class.  
                            A               B                                C
(     )5. We have bought the blue car since we came to China.  
                          A                              B              C

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答案

1. Bsold  

2. Cto do  

3. Bcollecting  

4. Bto clean

5. Ahave had

单项选择题
单项选择题