原因状语从句because引导 — 英语填空题
题目
选择合适的词填空,并用其正确形式完成句子:Nina couldn't sleep well last night ___ she was too worried about the coming relay race, but she still got up early and trained hard because ___ (she / want) to be strong and brave. 第一空应填:______;第二空应填:______