By the time I reach the age of sixty, I
题型:选择题
问题:
By the time I reach the age of sixty, I hope to be healthy enough to travel ___________ .
A.gradually
B.frequently
C.entirely
D.equally
By the time I reach the age of sixty, I hope to be healthy enough to travel ___________ .
A.gradually
B.frequently
C.entirely
D.equally