题目内容：

句型转换：The boy is the tallest of the three.(改为同义句）
The boy is_____ ______the ______two.
单句改错：Do you must study computer?---Yes,I do.
(哪个词用错了?）

优质解答

1.The boy is taller than the other two.
The boy is the tallest of the three.的意思为:这个男生是三个中最高的.The boy is taller than the other two.的意思为:这个男生比另外两个男生高.
2.must改为have to
因为must为一定,自愿的,have to为不得不,不是自愿的.
must是情态动词不能和助动词连用