— How far is your cousin's home from here?— It's about two ______ drive.
A:hour's
B:hours
C:hours’
D:hour
“春蚕到死丝方尽”是古人的误解.其实,蚕吐尽丝时并未死亡,只是发育成不吃不动的( )
关于我国气温的叙述,错误的是( )