Shiyuan
New member
- Joined
- Sep 11, 2022
- Member Type
- Native Language
- Chinese
- Home Country
- China
- Current Location
- China
Hi.
This test is from the Inner Mongolia University's postgraduate examination of 2014.
"We are ignorant of the degree ______ his experiments have supplied powerful evidence for his theory."
A. at which
B. in that
C. to which
D. for which
Why choose C instead of D?
This test is from the Inner Mongolia University's postgraduate examination of 2014.
"We are ignorant of the degree ______ his experiments have supplied powerful evidence for his theory."
A. at which
B. in that
C. to which
D. for which
Why choose C instead of D?
