---How was your climb up Mount Tai?---I didn’t believe I could do it I got to the top.
#55282
A
until
B
unless
C
after
D
when
推荐题目
— ____ will you finish your homework?— In half an hour.
#56321
A
How long
B
How far
C
How soon
D
How often
People cut down too many trees, _____ the greenhouse effect becomes more and more serious.
#56516
A
so
B
because
C
although
D
if