What I want to know is ___ he likes the gift given by u_百度...答:连接表语从句的从属连词主要有that, if, whether,和疑问词(what how where when ...)。that引导表示陈述句的表语从句,if和whether,whether...or not引导表示“是否”,引导一般疑问句。连接代词主要有who,whom,whose,what,whoever,whomever,whosever,whatever,whichever等。连接代词一般指疑问,但what,...