9. The nurse told the patient that _____ there be any problems or needs, just press the
button for help.
(A) would
(B) might
(C) could
(D) should
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統計: A(6), B(1), C(4), D(11), E(0) #2860661
統計: A(6), B(1), C(4), D(11), E(0) #2860661