the two friends were ________ pleased to see each other

问题描述:

the two friends were ________ pleased to see each other
A.soB.too
为什么?

选A “如此” 的意思.
B是too...to...结构,表示“太...而不能...”
例如:
He is too young to go to school.
他年纪太小,还不能上学.