HELP!一道英语语法题,求解析ORZ

题目

HELP!一道英语语法题,求解析ORZ
It seems as if there’ve been a lot of strong earthquakes this year.And no,it’s not a signal _____ the planet is coming apart at the seams(缝隙).
A.whether B.that
纠结于是同位语从句还是定语从句ORZ

答案

It seems as if there’ve been a lot of strong earthquakes this year.And no,it’s not a signal __B___ the planet is coming apart at the seams(缝隙).A.whether B.that这儿应该是that引导同位语从句,signal就...