(单选题)
The old lady smiled when she saw how handsome ______ up to be during the past few years.
A.had her son grown
B.shall her son grow
C.her son could grow
D.her son had grown
参考答案:D
参考解析:
考查过去完成时及宾语从句的语序。句意:当这位妇人看到在过去的这几年里她的儿子长得多么帅气的时候她笑了。when引导的时间状语从句中,出现了宾语从句,应该用陈述句语序,由句子的时间状语“during the past few years”可知句子应该用完成时态。故选D。
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