7、meopeningthatdoor?-I'msorry,butit'snotallowed.2.Childrenthesedaysdependontheirparentstoomuch.dependon的意思是:依赖,依靠;取决于,随…而定.如:Your dreams depend on it.你的成败取决于此。Youcan depend on himtomakeasoundchoice.你可以依靠他作出正确的选择。3.need的用法作情态动词⑴need作情态动词无人称或数的变化,后接动词原形,多用于否定句和