The problem is difficult,( )he has worked it out.A.howeverB.yetC.whileD.and为什么不能用however而要用yet?具体回答!
问题描述:
The problem is difficult,( )he has worked it out.
A.however
B.yet
C.while
D.and
为什么不能用however而要用yet?具体回答!
答
however 和yet 都有转折的意思。however 作为副词“然而”解时,后用逗号隔开,且不能引导从句。yet 是副词,但是可以引导从句。
however 可以引导让步状语从句。如:
However hard he works , he can't find the answer to the question.
答
yet和however,but都有转折的意味,区别是however后面需要有逗号隔开,而yet和but就无此要求。
答
B
However后面要加逗号之后才接句子