单项选择题

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A.It was invented by a doctor one hundred years ago.
B.It is the international language for trade, science and diplomacy.
C.There are fifteen million people speaking it throughout the world.
D.It was the second language in English-speaking countries.
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单项选择题
A.The typist has completed it already.B.He’ll need some help later on.C.He completed the typing himself.D.He wants the woman to type more carefully.
A.The typist has completed it already.
B.He’ll need some help later on.
C.He completed the typing himself.
D.He wants the woman to type more carefully.
单项选择题
A.Sometimes he didn’t complete his work.B.He had plenty of ability.C.He sometimes left the office without any explanation.D.He sometimes sat in the office, doing nothing.
A.Sometimes he didn’t complete his work.
B.He had plenty of ability.
C.He sometimes left the office without any explanation.
D.He sometimes sat in the office, doing nothing.
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