单选题—Nick, what do you do now? —I joined the editorial staff of a local newspaper, ______ I have contributed to various monthlies.A by whenB since whenC for thatD now that
题目
单选题
—Nick, what do you do now? —I joined the editorial staff of a local newspaper, ______ I have contributed to various monthlies.
A
by when
B
since when
C
for that
D
now that