题目

 Group activities will be organized in and after class _____ children develop team spirit. A helping                                                      B having helped C helped                                                       D to help 答案：D-Why are you so late,Tom?   -I was on half the way when it_________to me that I had left my notebook at home,so I had to fetch it.     [     ]A. occurred                   B. hit     C. happened                  D. reminded