单项选择题
It has been ______ since we went out to play ]ast time....
单项选择题It has been ______ since we went out to play ]ast time.
I don’t think the poor ______ always poor. Working hard...
单项选择题I don’t think the poor ______ always poor. Working hard ______ very important.
She with her friends ______ to visit their teacher ever...
单项选择题She with her friends ______ to visit their teacher every week.