单项选择题
A.which B.where C.whether D.when
When a man commits a crime, he tries to avoid ()any clu...
单项选择题When a man commits a crime, he tries to avoid ()any clues to his identity.
A.leaving B.to leave C.have left D.to be left
All () is needed is a continuous supply of the basic ne...
单项选择题All () is needed is a continuous supply of the basic necessities of life.
A.what B.that C.it D.which
