Don’t have horse ______ too fast, it will get tired soon.
#94734
A
ran
B
to run
C
runs
D
running
推荐题目
 I didn’t manage to do it _____ you had explained how.
#94719
A
until
B
unless
C
when
D
before
The new bridge is ______ the one built last year. 
#92356
A
three times width of
B
three times that of
C
three times the width
D
three times the width of