He was so pleased with all ______ we had done for him _____ he wrote us a letter to praise us for it.
A.what; what | B.what; that | C.that; what | D.that; that |
推荐套卷
He was so pleased with all ______ we had done for him _____ he wrote us a letter to praise us for it.
A.what; what | B.what; that | C.that; what | D.that; that |