Zheng He started to sail in 1045 to “Western Seas”. In the following 28 years, he made _______ successful travels.
#16812
A
other six
B
more six
C
six another
D
another six
推荐题目
These plants are water _______.
#16514
A
each other day  
B
every other day
C
each of two days
D
every of two days