问题
选择题
. --- It remains to be seen _____ the plan can be carried out.
--- It is up to you.
A．where
B．whether
C．why
D．that
答案
答案：B
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. --- It remains to be seen _____ the plan can be carried out.
--- It is up to you.
A．where
B．whether
C．why
D．that
答案：B