你好!
正確答案為：
took
last sunday,上周,所以要用過去式
我不知道他們上周是否參加了這個活動.
^___^
祝你進步!
另外千萬別忘記采納喲!
I don't know if they _______(take) part in the activity last Sunday
I don't know if they _______(take) part in the activity last Sunday
填適當(dāng)形式
填適當(dāng)形式
英語人氣：214 ℃時間：2020-01-28 13:05:30
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