23. The new employee was very nervous on his first day of work, but his colleagues made him feel ________ .
(A) at ease
(B) on edge
(C) in charge
(D) out of place
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統計: A(144), B(3), C(2), D(6), E(0) #3271915
統計: A(144), B(3), C(2), D(6), E(0) #3271915