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

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用所给动词的适当形式填空.1.__they___[do]theirhomeworklastnight?2.___you___[watch]afilmlastweekend?3.Listen.Sheis

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

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

1 Did , do( last night 昨晚,用一般过去时)
2 Did , watch( last weekend 上周末,用一般过去时)
3 singing 现在进行时
4 swim 情态动词后用原形

did do
did watch
singing
swim

1. Did, do
2. Did, watch