“时间过得真快,现在是第二周了.”"How time flies!It has been the second week now!”（强调已经到了第二周了,和前面对时间的形容相呼应,用完成时.个人认为更好.）"How time flies!It is the second week now."（...
“时间过得真快,现在是第二周了.”"How time flies!It has been the second week now!”（强调已经到了第二周了,和前面对时间的形容相呼应,用完成时.个人认为更好.）"How time flies!It is the second week now."（...