单项选择题

Now, she is upstairs ______ a long speech for the president.

A．preparing
B．was preparing
C．prepared
D．to prepare

相关考题

______ changed: whatever men can do, women can also do....

单项选择题______ changed: whatever men can do, women can also do.

A．Time has
B．Times have
C．Age has
D．Ages have

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