I wonder why Jenny us recently. We should have heard from her by now.
A. hasn’t written
B. doesn’t write
C. won’t write
D. hadn’t written
网友回答
(答案→)A. hasn’t written
B. doesn’t write
C. won’t write
D. hadn’t written
解析：前句中recently与事句中动词民用的语气为重要提示：We should have heard from her by now.=We haven,t heard from her by now此处讨论最近该发生而没发生的事，用现在完成时态：…hasn’t written us recently.