考查结果状语从句的引导词,so + adj./adv.+ that...。Р 3. B. 考查结果状语从句引导词选用,虽然句中有名词problems,但因为名词前few,只能选so...that...。Р so/such区别如下:Р名词suchР形副so; Рsuch+(a/an)+adj.+ n.+that...Рso+adj./adv.+that…Рso+adj.+a/an+可数名词单数+that...Р多多少少,都用soРso+many/much/few/little等+名词+ that...Рlittle一词有多义 Р小用such,少用soРso+little(少)+ n. + that..Рsuch+a little(小)+ n.+that...Р 拓展:so that 用法Р 既可引导结果状语从句也可引导目的状语从句。目的状语从句里常含有情态动词may, can, might或could等。比较Р下面两个句子的意义和结构,就很容易区别了:Р He spoke at the top of his voice so that the students at the back could hear him.Р 他说话声音很高,为了后面的同学能听见。(目的状语从句,so that=in order that) Р He spoke at the top of his voice, so that the students at the back heard him.Р 他说话声音很高,结果后面的同学都听见了。(结果状语从句) Р 注意:两种从句so that都位于句中,不放在句首。Р 目的状语从句(in order that / so that)