—Do you know anyone can repair the bike?—Yes. You can ask the man Peter for help.
A:which; call
B:that; to calling
C:that; called
D:which; calls
Our school wants two good teachers _____ the School Art Festival.
4个256相加等于256的4倍.
昆虫是一类比较低等的动物,因此感官也和人类有很大差别。蝗虫有1对复眼,3只单眼。你认为蝗虫单眼的功能是( )