Question

—I’m afraid that I can’t do it.
—Oh, you should believe in yourself. You won’t know what you can do______ you try it.

A．if

B．because

C．until

D．while

Answer 1

C

考查連詞. if 是否,如果;because因為;until直到;while然而,當……時；句意：我擔心我做不到。——哦，你應該相信自己。直到你嘗試過后，你才能直到自己能做什么。固定結構not…until直到...才，故選C。