That is his baseball.改为复数句 My tennis ball is (under the bed) .对括号部分提问
问题描述：
That is his baseball.改为复数句 My tennis ball is (under the bed) .对括号部分提问
答
为你解答。
1、That is his baseball. （改为复数句）
Those are their baseballs. （那些是他们的棒球。）
2、My tennis ball is (under the bed) . （对括号部分提问）
Where is your tennis ball? （你的网球在哪？）
答
很高兴能够在这里回答你的问题,填写
Those are their basebals.
Where is your tennis ball?