用所给动词的适当形式填空.1.__they___[do] their homework last night?2.___you___[watch] a film

问题描述:

用所给动词的适当形式填空.1.__they___[do] their homework last night?2.___you___[watch] a film
last weekend?3.Listen.She is___[sing] loudly.4.I can___[swim].

1.Did do
2.Did watch
3.singing
4.swim