专四
A． have lived
B． lives
C． live
D． are living
动词时态题。句中出现了for twenty years这个表示时间段的状语，从so far可以看出这里表示从过去开始一直到现在，因此用现在完成时符合语法要求，故[A]为答案。
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A． is
B． are
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B． that
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最新试题
Write on ANSWER SHEET THREE a note of about 50-60 words base
In some countries young people are encouraged to work or tra
What does the author suggest as the primary factor of formi
What would the author benefit from the habit?
The author would read the words aloud _________．
What was the first new habit that the author would accompli
根据以下资料，回答题：
Dried foods
Nowadays vegetables are most commonly dried
Alkaline solutions are used to