How happy they must be!(transformed into a declarative sentence)

1.	How happy they must be!(transformed into a declarative sentence)
Answer» ANSWER: They must be very happy. Explanation: Declarative STATEMENTS are SIMPLE sentences. Thus remove the WORD "how" and the exclamatory sign.

Answer»

They must be very happy.

Explanation:

Declarative STATEMENTS are SIMPLE sentences. Thus remove the WORD "how" and the exclamatory sign.

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