问题

Don’t promise anything ______ you are one hundredpercent sure
A:havegiven
B:will have given
C:am giving
D:will be giving
B:will have given
C:am giving
D:will be giving
正确答案是:
同类题型
________clearly aware of the danger ahead,he accepted the task without fear[ ]
clouds, you would find the airplanein the sky easily
It was in 1969 ___ the Americanastronauts first succeeded in landing on the moon.
How do I lookwhite, Mike—Well, I would choose grey.white looks bad aboy with dark skin.