Do you have lots of things_____at weekends?解释句意并说明理由
问题描述：
Do you have lots of things_____at weekends?解释句意并说明理由
A do
B to do
C doing
D to doing
答
B
Have things to doHave things to do这是固定短语吗？整个句意：是的，句义：你在周末有很多要做的事情吗？