外研版精品现在进行时用法详解一、选择题1．—Peter, please be quiet. Your brother ________ on the phone.—No problem.A．recordsB．recordedC．was recordingD．is recording2．—I haven't seen Jack for a couple of days. —He ________ for the English speaking competition w...

时间:2025-07-06 10:33栏目:行业资料