题目内容
从所给的四个选项中选择最佳答案
If you ______ hard , you ______ success sooner or later．
[ ]
A．worked , will win B．work , will win
C．worked , have won D．work , would win
If you ________ hard at high school, you ________ a college student now．
A．had studied; would be
B．study; should have been
C．had studied; will be
D．study; must be
If you ________ hard before, you ________ the answer now．
studied; could
had studied; could know
had studied; are knowing
studied; are knowing
