i hope to visit the great wall______this summer

題目：

i hope to visit the great wall______this summer
-me to
a.sometimes b.some times c.sometime d.some time

解答：

i hope to visit the great wall______this summer
-me to
a.sometimes b.some times c.sometime d.some time
這題選C,sometime 某時,sometime this summer 今年夏天某時