Riding on the swings (秋千) and A(playing) with the ducks in the pond B(was) our C(childrens) greatest pleasure when we took D(them) to the park.
第1题
第3题
rlier).
第4题
ineral) resources on Earth.
第5题
ight.
第6题
day), you may D(add much to) the excitement and enjoyment of your life.
第7题
t had happened.
第9题
want to do their tasks D(in a shorter length of time).
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!