摘要： He built a telescope which he could study the skies.
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Galileo built a telescope _____ which he could study the skies.
A. through B. in C. at D. on
查看习题详情和答案>>He built a telescope ______ he could study the skies．
[ ]
A．through that B．through it
C．through what D．through which
查看习题详情和答案>>He built a telescope ________ he could study the skies.
[ ]
A．in which
B．with that
C．through which
D．by it