问题

cousin is said ________ a new computer program recently, but do you know when he will finish it

A:to design
B:designing
C:to have been designing
D:to have designed

正确答案是：

同类题型

1–I prefer to have ahamburger rather than_______ a glass of milk.–Hamburgers? You’d better not eat __. It’sjunk food.

While she _____ TV, someone _______ at the door.

Now I’m ________ my turn.

You can’t complain of being lonely _____you don’t make any effort to meet people[ ]

Would you mind me opening the window，sir—________.I am feeling a bit chilly.