问题
选择题
He was so pleased with all _____ we had done for him _____ he wrote us a letter to praise for it. [ ]
A. that, that
B. what, that
C. that, which
D. which, what
答案
答案：A
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He was so pleased with all _____ we had done for him _____ he wrote us a letter to praise for it. [ ]
A. that, that
B. what, that
C. that, which
D. which, what
答案：A