Even though Jack has failed many times i
题型:选择题
问题:
Even though Jack has failed many times in his experiment, he holds a belief________he will succeed
one day if he carries on with it. [ ]
A. what
B. which
C. whether
D. that
Even though Jack has failed many times in his experiment, he holds a belief________he will succeed
one day if he carries on with it. [ ]
A. what
B. which
C. whether
D. that