下面的4道习题要求处理好真实条件句中的动词形式问题:1. If she promised/ has promised (promise) to be here, she will certainly come. 2. If he said (say) that, he must be a fool. 除了横线上的标准答案,...
In the meantime,too much screen time can cause them not be able to keep concentration for a long time since they get used to checking different social media platforms,and it's hard to refocus their focus.划线部分是什么结构,be able to是动词短语,cause也是动词 同一句中不...
His
mother had died when he was young.His
father married again—to a beautiful woman who became his stepmother.不是不能说married
to sb 吗?应该是说married
sb, 但是可以说be/get
married to sb, 这是为什么?上面是原文,是错了吗?