问题
Yesterday I witnessed ____ car hit a tree and ___driver was killed
A:would
B:should have
C:may
D:have
B:should have
C:may
D:have
正确答案是：
同类题型
Not only ____ this machine, but ____ it.
e, is considered precioustreasure of China.
Can you see ____ birds in the tree—Yes, I can see ____.
It’s______ good feeling for people to admire the Shanghai World Expo that givesthem ______ pleasure
It is said that the gravity on Mars is only about __________ of the gravity on earth．