I must apologize the delay replying to your letter． [ ] A．to; in B．for; in C．to;
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I must apologize ________ the delay ________ replying to your letter．
[]A．to; in
B．for; in
C．to; of
D．to; for
试题答案
答案：B
I must apologize ________ the delay ________ replying to your letter．
[]A．to; in
B．for; in
C．to; of
D．to; for
答案：B