the boy are sweeting all over.they must have been working 这句
the boy are sweeting all over.they must have been working 这句
They have been working in the garden all afternoon.(现在是下午还是过
It must have been they who picked the flowers.这里的强调句的must ha
all在句中的位置新概念二册第73课:They have all been put to shame by a boy
45.The project_______ (which) they have been working for two
They are all working ____.
THEY ARE ALL WORKING HARD(改为同义句)
-Are the new rules working?-Yes,____books have been stolen.
They must have been to the USA,have not they?与He must have b
关于I have been working all morning这句子的!
the children are full of ___.they have been playing all day
The children are full of ______.They have been playing all d