题目内容
In the past, washing clothes by hands _______ a lot of time. With the invention of the washing machine, people ______ more time to relax.
A.took; have had B.has taken; had C.has taken; have had D.took; has
练习册系列答案
相关题目
题目内容
In the past, washing clothes by hands _______ a lot of time. With the invention of the washing machine, people ______ more time to relax.
A.took; have had B.has taken; had C.has taken; have had D.took; has