题目内容:
Which word or phrase should be deleted? Mom has to descend down the basement stairs to do the family laundry.
A.descend
B.down
C.to do
D.has to
参考答案:
Which word or phrase should be deleted? Mom has to descend down the basement stairs to do the family laundry.
A.descend
B.down
C.to do
D.has to