问题
选择题
For weeks, the street hasn’t been cleaned by the cleaners, _______makes it very dirty.
A．who
B．which
C．that
D．this
答案
答案：B
which引导非限制定语从句修饰整个句子，如空前加连词and，应选D。
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For weeks, the street hasn’t been cleaned by the cleaners, _______makes it very dirty.
A．who
B．which
C．that
D．this
答案：B
which引导非限制定语从句修饰整个句子，如空前加连词and，应选D。