当前位置:在线题库搜索>[单选题]I wonder why Alice()to us recently. We should have heard from her by now.的答案是什么?

问题:

[单选题]I wonder why Alice()to us recently. We should have heard from her by now.

A、hasn.t written
B、hadn.t written
C、didn.t write
D、doesn.t write

参考答案: C