Even though the Smiths have moved to a f
题型：选择题
问题：
Even though the Smiths have moved to a faraway place, we still see them ___.
A．from time to time
B．at a time
C．at the same time
D．all the time
Even though the Smiths have moved to a faraway place, we still see them ___.
A．from time to time
B．at a time
C．at the same time
D．all the time