单选题If you are a good investor, ______ in the stock market.A you can always make moneyB you can tell exactly when the stock goes up or downC you may sometimes lose moneyD your gambling is always safe
题目
单选题
If you are a good investor, ______ in the stock market.
A
you can always make money
B
you can tell exactly when the stock goes up or down
C
you may sometimes lose money
D
your gambling is always safe