题目

Jack’s teacher asked him the lights after class. A. turning off B. turned off   C. to turn off 答案：C。考查动词不定式的用法。ask后常跟动词不定式作宾语补足语, 即ask sb. to do sth. 。故选C。Daniel and I         in Class 1, Grade 7.        are classmates.A．am; TheyB．am; WeC．are; WeD．are; They