(2016•广西)如图为某区域等高线地形图,读图,计划在李庄和王庄之间修建一条公路,图中四条线路最合理的是( )
A:①
B:②
C:③
D:④
—He, together with Tom, _____ going to visit Shanghai in July. How about you?
—I'm afraid I have to stay at home _______