She never lets her daughter participate in an acti...

Câu hỏi: She never lets her daughter participate in an activity unless it is under the supervision of an adult.  

A The only activities in which she allows her daughter to take part are those watched over by a grown-up.

B If an older person is in attendance, she usually agrees to her daughter’s participation in activities.

C She always takes her daughter to activities which are supervised by grown-ups.

D As long as she herself is present at the activity, she permits her daughter to join in.