Bob is busy with the report because the boss wants to read it tomorrow.(保持原句意思)Bob is ______ ______ the report because the boss wants to read it tomorrow.
问题描述:
Bob is busy with the report because the boss wants to read it tomorrow.(保持原句意思)
Bob is ______ ______ the report because the boss wants to read it tomorrow.
答
busy writing(或doing)
答
busy finishing/writing