问题
选择题
26．I read all the books I could find_____ these matters
A．throwing light upon
B．threw light upon
C．that th
rows light upon
D．throws light upon
答案
答案：A
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26．I read all the books I could find_____ these matters
A．throwing light upon
B．threw light upon
C．that throws light upon
D．throws light upon
答案：A