The manager sent money to support my family ________ in the past few years.
The manager sent money to support my family ________ in the past few years.
A.in a short while
B.from time to time
C.once upon a time
D.at all
答案及解析： B
The manager sent money to support my family ________ in the past few years.
A.in a short while
B.from time to time
C.once upon a time
D.at all
答案及解析： B