摘要：25．The secretary worked late into the night, a long speech for the president． A．to prepare B．preparing C．prepared D．was preparing
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The secretary worked late into the night, a long speech for the president．
A．to prepare B．preparing
C．prepared D．was preparing
查看习题详情和答案>>The secretary worked late into the night, ________a long speech for the president．
[ ]
A．to prepare
B．preparing
C．prepared
D．was preparing
The secretary worked late into the night, _________ a long speech for the president．
[ ]
A．
to prepare
B．
preparing
C．
prepared
D．
was preparing