专四
A．As
B．Due to
C．Owing to
D．With
【点睛】语法线索题。考查从属连词的用法。根据上下文可知此处as引导原因和伴随状语从句。动词expand此处是不及物动词。表示“发展，扩张”的意思。due to和owing to都表示“由于”的意思。后接名词词组。with后可接独立主格结构，但是此句中expand是不及物动词，因此不合适。
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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