The fisherman at the bank of the river 8 o’clock.A. has been , sinceB. has come, forC.came, since
书写时占三格的字母是______.
“中华人民共和国”的缩略词是______.
下列字母含有相同元音音素的一组是 ______.
The underlined part in the word “yellow ”is pronounced(发音) as ______.
-Your picture is very nice.-_______