My sister is determined. ________ she has made up her mind, nothing can change it. 
#67562
A
Though
B
Once
C
Unless
D
Until
推荐题目
Is the river ______ through that town very large?
#71893
A
which flows
B
flows
C
that flowing
D
whose flows
Can you make sure ______the gold ring?
#72721
A
where Alice had put
B
where had Alice put
C
where Alice has put
D
where has Alice put