单项选择题

Thousands of products_______ from crude oil are now in daily use.

A． to make
B． be made
C． making
D． made
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单项选择题
_______last Friday, he would have got to Paris.
A． Would he leave
B． Had he left
C． If he is to leave
D． If he was leaving
单项选择题
Our President will hold a special party at May Flower Hotel tonight _______your honor.
A． with
B． at
C． in
D． on
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