单项选择题

The lecture was supposed to start at 8:00 a.m. , but the speaker（）until 8. 30.

A．didn't turn up
B．don't turn up
C．haven't been turned up
D．hadn't been turning up

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单项选择题
A Dream of Red Mansions is said（）into dozens of languages in the last decade.

A．to have been translated
B．translating
C．to be translated
D．have translated
单项选择题
（）after a long walk, Mike called and said he couldn't come to the party.

A．Having worn out
B．Be worn out
C．To wear out
D．Worn out
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