Question

【题目】___________ impolite ___________ at anyone with your chopsticks.
A.That's; to point
B.That's; to pointing
C.It's; to point
D.It's; to pointing

Answer 1

【答案】C
【解析】It's +adj. +to do sth.做某事是…,故选C。句意是：用筷子指着别人是不礼貌的。