We must  _________/kli:n/the classroom every day. 
#17507
A
clean
B
clear
C
clever
D
cheap
推荐题目
The phonetic transcription for the word “of” is ______.
#17587
A
/ɒf /
B
/əf /
C
/ɔ:f/
D
/əv /
Please find the underlined letter read as /g /
#17535
A
vegetable
B
grandfather
C
geography
D
orange
单词辨音
#17664
A
mother
B
eighth
C
with
D
leather
What syllable is stressed in the word September ? 
#17534
A
[ˈseptembə(r) ]
B
[ˈsepˈtembə(r)]
C
[septemˈbə(r)]
D
[sepˈtembə(r)]