Question

---- ________ Mr White good at singing? 

---- Yes, he teaches ______ music this year.

1. A.
   Does, us
2. B.
   Is, us
3. C.
   Does, our
4. D.
   Is , our

Answer 1

B
考查固定结构。Be good at doing sth擅长做某事；teach sb sth教某人某事，跟双宾语。选B。