The use of radar as well as the two-way radio ______ for the police to intercept most speeders.
A、make it possible
B、makes it possible
C、makes possible
D、make it a possibility
第1题
A group of spectators was dispersed by the police who ______ at the scene of the accidents within minutes.
A、were
B、have been
C、was
D、has been
第2题
There are many kinds of metals ______.
A、each has its special properties
B、one has its special properties
C、each having its special properties
D、having its special properties
第3题
The subject matter of Robert Frost’s Poems focuses on .
A、ordinary country people and scenes
B、battle scenes of ancient Greek and Roman legends
C、struggling masses and crowded urban quarters
D、fantasies and mythical happenings
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