diamondcutter
Senior Member
- Joined
- Oct 21, 2014
- Member Type
- English Teacher
- Native Language
- Chinese
- Home Country
- China
- Current Location
- China
I read this test question in a grammar forum.
How silly it is to travel out by high-speed rail _____you can take a plane, which is much cheaper.
A.while B.when C.since D.though
(Source: https://www.cpsenglish.com/question/39565)
The answer key is B. I think D is also OK. What do you say?
How silly it is to travel out by high-speed rail _____you can take a plane, which is much cheaper.
A.while B.when C.since D.though
(Source: https://www.cpsenglish.com/question/39565)
The answer key is B. I think D is also OK. What do you say?