问题
选择题
The doctor advised Elsa strongly that she should have a rest, but ___ didn’t help.
A．she
B．it
C．which
D．be
答案
答案：B
but连接俩个句子，排除C，本空指代前面医生所说的话不起作用it代替，所以选B。
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The doctor advised Elsa strongly that she should have a rest, but ___ didn’t help.
A．she
B．it
C．which
D．be
答案：B
but连接俩个句子，排除C，本空指代前面医生所说的话不起作用it代替，所以选B。