问题
选择题
. — Why was Professor Johnson unhappy those days?
— The only reason was ________the theory he stick to ____ wrong.
A.that; proving
B.why; being proved
C.that; proved
D.why; was proved
答案
答案:C
. — Why was Professor Johnson unhappy those days?
— The only reason was ________the theory he stick to ____ wrong.
A.that; proving
B.why; being proved
C.that; proved
D.why; was proved
答案:C