问题
选择题
,Mother will wait for him to have dinner together.
A．However late is he
B．However he is late
C．However is he late
D．However late he is
答案
答案：D
however修饰副词，引导让步状语从句。
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,Mother will wait for him to have dinner together.
A．However late is he
B．However he is late
C．However is he late
D．However late he is
答案：D
however修饰副词，引导让步状语从句。
有解时，a应取下列何值？（）