A:clean
B:the cleanest
C:cleanest
D:cleaner
世界上领土面积最大的国家是( )
俄罗斯的母亲河是( )
选择 方框中的单词并用其适当形式填空。
story,or,but,talk,write
I think these ____are very interesting.
He can’t play the piano ____ the guitar.
Can Tony ____stories?
Th e students are ____ to each other now.
Tina can speak English ____ she can’t speak Chinese.