题目

help help[选择题]
If you _____with fire,you ______when you use the cook.
A.be careful with; will be safe
B.are careful with; will be safety
C.be careful with; will be saing
D.are careful with; will be safe
再问一道题:
Everyone should _____the book on time.
A.reyurn B.back C.give back to D.reyurn to

提问时间：2020-12-02

答案

D ； A1、这不是虚拟语气,be动词与you搭配 选 are safe 和 safety 在表“安全”的时候 safe是形容词,safety是形容词要用 be safe2、return the bookback 是副词give back to,to为介词,后要接名词（归还的地方...