As a considerate secretary, she never fails to know what in her daily routine.
A. to expect
B. expected
C. expects
D. to be expecting
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(答案→)A. to expect
B. expected
C. expects
D. to be expecting
解析：答案：A 考查不定式。特殊疑问词＋不定式表示将来，等同于从句what she can expect。