专四

单选题_________填上最佳答案。

A．keep
B．keeping
C．kept
D．tokeep

参考答案：B进入在线模考
考查语法。此处动词的形式取决于上文介词by,且与crossing并列，因此应该选择B。
【点睛】语法线索题。and连接的两个并列分句在形式上应前后一致，即by crossing your fingers and keeping them crossed。

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1_________填上最佳答案。

A．Consequently
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