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题目内容
（国家开放大学理工英语3-）
He is working hard, ______will make him pass the final exam.
单选题 (10 分) 10分
A.
that
B.
which
C.
for which
单选题 (10 分) 10分
A.
that
B.
which
C.
for which
参考答案
