A-A+
He was very iii for a time but he managed to
问题详情
He was very iii for a time, but he managed to ______.
A．pull on
B．pull in
C．pull up
D．pull through请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：D
解析：短语题。原句为，有一段时间他病得很重，但他还是渡过了难关。故pullthrough使克服困难，使渡过难关，是最恰当的选择。
考点：
