你想告诉妈妈“我有一个好朋友。”你应该说A、Mum . I have a good friend . B、A Chinese boy?.
ZhangPeng ____ his homework now.A. did B. does C. is doing
I was very grateful ____ the dog.A. with B. for C. to
Did Lucy ____ the noodles yesterday ?cooking B. cook C. cooked
I played the piano ____.A. tomorrow B. last weekend C. every day
What ____ you usually do on the weekend ?A. are B. do C. did