Where is Jimmy? – He is ________ work. He is busy _________ his monthly report.

Where is Jimmy? – He is ________ work. He is busy _________ his monthly report.

A. at/ with

B. at/ at

C. at/ to

D. on/ with
Xem đáp án
A là đáp án đúng
Lời giải:
at work: đang làm việc
be busy with: bận rộn với