The new employees will _____ during training sessions.
A. catch out
B. catch on
C. catch in
D. catch down
A. catch out
B. catch on
C. catch in
D. catch down
【答案】
A. catch out
B. catch on
C. catch in
D. catch down
A. catch out
B. catch on
C. catch in
D. catch down
【答案】
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