如题所述
本句有语病,助动词Does应与第三人称单数主语连用,they是复数,故原句应改为:
Do they have a pingpong ball?
改为肯定句: They have a pingpong ball. 他们有个乒乓球。
Do they have a pingpong ball?
改为肯定句: They have a pingpong ball. 他们有个乒乓球。
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第1个回答 2022-11-14
They have a ping-pong ball.