问题
选择题
Tom’s mother kept telling him that he should work harder, but ＿＿＿didn’t help.
A．he
B．which
C．she
D．it
答案
答案：D
it指代前一分句的内容。
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Tom’s mother kept telling him that he should work harder, but ＿＿＿didn’t help.
A．he
B．which
C．she
D．it
答案：D
it指代前一分句的内容。