Question

--Pauline has lost her phone. –No. It’s in her bag. I

Answer 1

B

must “必须”；can “能够”；may“可以”；shall “将要”。由句意“它在她的包里”可推测能听见手机在包里响。情态动词can表示能力。

【考点】情态动词词义辨析。