单项选择题
If it rains, we should not go out, but the sky ______ p...
单项选择题If it rains, we should not go out, but the sky ______ perfectly clear.
The room contained ______ equipment including several T...
单项选择题The room contained ______ equipment including several TV monitors.
I am going to attend the conference, but you ______ wit...
单项选择题I am going to attend the conference, but you ______ with me.