A:Sounded; came about
B:Sounded; came acro
C:Sounding; came up with
D:Sounding; came along
随着生产的发展,社会的进步,人们收入的不断增加,我们切实的感受到:人们的生活越来越____,____。
写出下面复韵母的四声调,反复诵读。
ang:
____
eng:
ing:
ong: