单项选择题

No matter how hard he worked, ______.

A．he could not do any better
B．and he could not do any better
C．so he could not do any better.
D．but he could not do any better
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单项选择题
He ______ an expensive gift on his birthday, but he didn't ______ it.
A．accepted... received
B．receive... accept
C．received... accept
D．got... receive
单项选择题
Girls are often ______ of snakes
A．afraid
B．fear
C．surprised
D．against
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