已知函数是定义在R上的奇函数，且当时，，则（ ）
Usually I make breakfast for my family Saturdays．（ ）
A．atB．inC．onD．to
Mr．Jackson is a popular writer， and we all like reading books．（ ）
A．hisB．herC．theirD．your
﹣ Did you notice in her office？
﹣ Yes． She was going over our writing．（ ）
A．what was Miss Lin doing
B．what Miss Lin was doing
C．what does Miss Lin do
D．what Miss Lin does
My advice on how to save paper by my class last Monday．（ ）
A．acceptsB．accepted
C．was acceptedD．is accepted
If you want to visit the Palace Museum， I tickets for you tomorrow．（ ）
A．will bookB．booked
C．have bookedD．was booking
是定义在R上的奇函数，且当
时，
，则
（ ）
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