【单选题】How ________ time do you spend on your hobby?
【单选题】在算术运算中,与辅助进位AC有关的是()。
【单选题】在算术运算中,与辅助进位位 AC 有关的数是( )
【单选题】The best title for this passage is .
A.
How to Spend Your Holiday
B.
Make Full Use of Your Spare Time
C.
Two Types of Holidaymakers
D.
Forget Your Work and Enjoy Yourselves
【单选题】How much money did you _________in fixing your watch? [ ]