单选题
No one helped me. I did it all ______ myself.
A、
for
B、
from
C、
by
D、
to
【正确答案】
C
【答案解析】
考查固定搭配。(all) by oneself是固定搭配,指“独自,全凭自己”,与前面的No one helped me相呼应。for oneself指“为自己”;from与to一般不与oneself连用。
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