"I think the problem right now is that you cannot engage the
2个回答

I(主语) think(谓语){ the problem(主语) right now(定语,修饰the problem) is(系动词) [ that you cannot engage them directly](表语从句]}(宾语从句,做think的宾语)

没有省略什么呀.要说有省略,就是think后面可以加上that.见以上分析.

希望对你有所帮助.