Question

will you please tell her about

-Will you please tell her about the news？
-Sure．I'll tell her about it as soon as she ___________ back．（　　）

A. come

B. will come

C. came

D. comes

Answer 1

答案：D 有unless/if/when/before/after/as soon as等引导状语从句要遵循主句用一般将来时，从句用一般现在时态-即"主将从现"的原则．根据主句I'll tell her 是一般将来时，从句要用一般现在时表示一般将来时，故选D