—Why did the car hit the boy?
—Because the driver _________ on the phone at that time.
A:talk
B:is talking
C:was talking
D:have talked
You can add some sugar the milk.
某运输工搬运1000只花瓶,规定每只运费0.4元,如果打碎一只不但不给运费,还要赔1.6元。某运输工运完后得到运费360元,他打碎了几只花瓶?