ThefirstMlchoirrehearsal(*排)oftheschoolyeartookplaceint...
問題詳情：ThefirstMlchoirrehearsal(*排)oftheschoolyeartookplaceintheschoolhall.Allthestudentsjoinedtogethertosing.Iwatchedasmyeldersisterandhergradecameinandtooktheirplacesnexttousonthestage.Meanwhile,I...