what is ----troubles you most from time to time?A it that B that C which D it 为什么选A 而不选D
问题描述:
what is ----troubles you most from time to time?
A it that B that C which D it 为什么选A 而不选D
答
因为后面有主语you所以是一句从句,所以用that引导从句
答
是一句从句,所以用that引导从句 .