We can accomplish our task in time ________ we continue to work

We can accomplish our task in time ________ we continue to work hard.
A、as far as
B、in the care
C、as long as
D、despite
【正确答案】：C
【题目解析】：as long as 只要，as far as 就…而言, in the case 在这种情况下，despite 虽然。根据题意只有C 符合题意。