作业帮You cannot see the patient at the moment; he is now _____ medical treatment.A：in B：on C：under D：at
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You cannot see the patient at the moment; he is now _____ medical treatment.A：in B：on C：under D：at
You cannot see the patient at the moment; he is now _____ medical treatment.
A：in
B：on
C：under
D：at
You cannot see the patient at the moment; he is now _____ medical treatment.A：in B：on C：under D：at
C