______the students often_____theirhomework at home ?怎么做?A.Does do_英语解答

______the students often_____theirhomework at home ?怎么做?
A.Does does
B.Do do
C.Does do

人气：296 ℃　时间：2019-10-19 03:37:16

解答

B
因为主语是复数,所以助动词选do,后面为动词原形