原式=3-2-32+0.2
=-0.3．
在下面的○里填上“＞”、“＜”、或“=”．
0.61○0.609 1.374○1.38．
As I waited for my brother to arrive, I __________ the clock and saw that he was late.[ ]
A. glanced at
B. stared at
C. watched
D. noticed
