题干
I find ____hard to learn history well. Can you give me some advice?
A：that
B：that 's
C：it
D：this
答案(点此获取答案解析）
C
I find ____hard to learn history well. Can you give me some advice?
A：that
B：that 's
C：it
D：this
投入的资金则数倍于19个省市对口援疆的资金
。这种援助
有利于加快新疆发展、维护新疆稳定 ②是发展新疆经济的根本措施