I don’t know _____ or not he will come . ______

I don’t know _____ or not he will come . _______ he comes , I will call you .

#55872

whether ; If

whether ; Whether

if ; If

if ; Whether

推荐题目

Most students watch TV three ____ four times a week.

#55936

and

but

However

______ would you like to live in?

#55518

where

which city

which

When

The beginning of the movie was boring, ______ the end was amazing!

#56412

but

and

_________ he tried many times, he still didn’t move the big sofa.

#55663

So that

First of all

Even though

In the end

The rivers will become dirtier and dirtier ______ we take action to protect them.

#56392

since

until

unless

共1556题