问题
Your cousin is said _____ a new computer programme recently, but do you know when he will finish it? [ ]
A: to design
B: to be designing
C: to have been designing
D: to have designed
B: to be designing
C: to have been designing
D: to have designed
正确答案是：
同类题型
He hardly reads English out aloud at home, ________?
Various efforts over the centuries _________ to predict earthquakes to reduce the damage
Who is the girl over there—Isn’t that the secretary you want ________ the article
The reason _______ he was late againwas that he was caught in a traffic jam in the rush hour.