—Shall I help you, sir? —I appreciate ____ if you do me the favor to pack the luggage. A. / B. that ...
2022-12-04 23:25:31 131次 2014届河北省高三第二次调研考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—Shall I help you, sir?
—I appreciate ____ if you do me the favor
to pack the luggage.
A. / B.
that C.
you D. it
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