- I ____________at this time yesterday.-Me, too.
A. will cook
B. is cooking
C. cooked
D. was cooking
查看答案
David ________ school two years ago and he _________ for two years.
A. leaves, has gone
B. left, has been away
C. leaves, has been away
D. left, has gone
Please turn off the TV. Your father _______ in the bedroom.
A. sleeps
B. slept
C. is sleeping
D. was sleeping
The movie ________________for about 5 minutes, so let’s see the next one.
A. has been on
B. has started
C. started
D. began
关于工程图中的草图视图下列说法正确的是?
A. 在草图编辑状态下不能添加文本。
B. 二维草图仅在基础视图中可见,且必须与视图平行。
C. 草图视图不能够自动获得中心线。
D. 草图视图不能够自动获得中心线。