【判断题】目前我国所使用的发票基本为增值税发票,增值税发票又可分为普票和专票两类。
【单选题】When my parents were young, they had to ______ several miles every day to school since they had no money to buy a bike.
【单选题】They had work to do, so they had to leave.
【判断题】"They had to soldier together ..." means they had to fight in wars together.
【单选题】They had to give up the plan because they had ______ money.