If the company fails to make enough money, it will have to .
I have _____ a member of the music club for many years. A. been B. became C. joined
Kobe Bryanisoneof_______in the USA. A.popular basketball player B.themost popular basketball player C.themost popular basketball players
_____you_____the singingcompetition The voice of Chinalastyear? A.Have;entered.B.Did; enter. C.Did;entered
South Africa (南非) is acountry.
Columbus __________ America in 1492.