问题
选择题
The thought of going back home was kept him happy while he was working abroad．
A．that
B．all that
C．all what
D．which
答案
答案：B
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The thought of going back home was kept him happy while he was working abroad．
A．that
B．all that
C．all what
D．which
答案：B
、V
有病理性Q波
、V
有病理性Q波
、V
有病理性Q波