改 同意句 The NO.3 ferry left a few minutes agoThe NO.3 ferry ______ ________ ________ for a few minutes.
问题描述:
改 同意句 The NO.3 ferry left a few minutes ago
The NO.3 ferry ______ ________ ________ for a few minutes.
答
= The NO.3 ferry (has been away) for a few minutes.