thì quá khứ tiếp diễn 1.they/ play/ tennis/ 10. 30 yesterday morning ->

2 câu trả lời

They / play / tennis / `10:30` yesterday morning

`->`They were phaying tennis at `10:30` yesterday morning

Công thức: S + was / were + Ving

`1` They were playing tennis at 10.30 yesterday morning

`=>` at 10.30 yesterday morning `-` thì quá khứ tiếp diễn : S + was / were + Ving + O 

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