单项选择题
A．Because of the bad weather.
B．Because of his young age.
C．Because he lost his way while crossing the ocean.
D．Because he had no partner to help him.
- A.Because
B.
B．Because
C.
C．Because
D.
D．Because
E.
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A．He is down-to-earth.B．He is aggressive and optimistic.C．He is discouraged by his failure.D．He is confident about achieving a real first.
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