题目内容
Maria asked Jim, "Are you working hard at geography now?"
Maria asked Jim ______ he ______ working hard at geography then.
Maria asked Jim ______ he ______ working hard at geography then.
[ ]
A. if, was
B. that, was
C. /, is
D. whether, is
B. that, was
C. /, is
D. whether, is
A
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