题目

______ you able to take photos for us?A.Do B.Will C.Are D.Can 答案：【答案】C【解析】句意：你能为我们照相吗？考查be动词。根据固定用法be able to do意为“能够做某事”，根据主语you为第二人称，可知be动词用are，故选C。We’re discussing why 　　 for our health.A. are fast food bad B. fast foods are badC. fast food is bad D. is fast food bad