—"Crashdiets"makeusloseweightfastandIamallintothat.—Bu...

问题详情：

 —"Crash diets" make us lose weight fast and I am all into that.

—But it _______ better to work out.　

  A. had  B. would be C. wouldn't have been　D. must have been

【回答】

B

知识点：虚拟语气与情态动词

题型：选择题