I haven't heard that there are any activities.
hear about+名词组/代词, 不接从句. 例如:
We'd love to hear about your favorite blog search tools these days.
我们很乐意听你来说说现在最喜爱的博客搜索工具.
I haven't heard that there are any activities.
hear about+名词组/代词, 不接从句. 例如:
We'd love to hear about your favorite blog search tools these days.
我们很乐意听你来说说现在最喜爱的博客搜索工具.