4.often,he,wash,how,does,face,his?5.take,need,they,medicine,to,some?

题目

4.often,he,wash,how,does,face,his?5.take,need,they,medicine,to,some?

答案

How often does he wash his face?他洗脸的频率如何?（多久洗一次脸）
They need to take some medicine 他们需要带些药