The old man smiled when he saw how pretty up to be during the past few years.A.h
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The old man smiled when he saw how pretty______up to be during the past few years.
A.had his daughter grown
B.would his daughter grow
C.his daughter would grow
D.his daughter had grown
试题答案
D
宾语从句后面用陈述语气。另外，根据时间状语during the past few years可判断，应用完成时态。