单项选择题

How can I ever concentrate if you ______ continually ______ me with foolish questions

A．have ... interrupted
B．had ... interrupted
C．are ... interrupting
D．were ... interrupting
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单项选择题
A．turnB．returnC．backD．take
A．turn
B．return
C．back
D．take
单项选择题
What does the woman have at last
A． Some fresh water fish.
B． Herrings.
C． Nothing.
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