问题
选择题
At the age of six, my son _____ ask me a lot of strange questions, and some of them were too hard to answer．
A．would
B．should
C．must
D．might
答案
答案：A
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At the age of six, my son _____ ask me a lot of strange questions, and some of them were too hard to answer．
A．would
B．should
C．must
D．might
答案：A