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- Did David go to school yesterday? - No, he had a bad cold.A. because B. if C. though 【查看更多】

 

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—Did David go to school yesterday?
—No, ________ he had a bad cold.

[     ]

A. because
B. if
C. though

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－Did David go to school yesterday?

－No, ________ he had a bad cold．

[　　]

A．because

B．if

C．though

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