Protection that have come too late for Eiland who is one of millions whose supplemental federal unemployment benefits have also run out leaving her with limited options. Vance says more needs to be done by lawmakers in Washington.请教老师more needs to be done 和 more needs doing 在这里有区...
...英语词典中commit词条有一个例句: They we were reluctant to commit themselves to an opinion. 我想问一下,commit oneself to 直接接sth而不接动名词的用法应该如何理解?是介词to后省略了一个动名词吗?还是to后接的名词应该有潜在...