this clock is about 100meters是什么意思

this clock is about 100meters是什么意思 Is this a clock?回答 This is( )clock.l's（ ）old clock.This is( )clock.l's（ ）old clock. This is a clock in English 对a clock提问 This song is about this is a clock变成一般疑问句 This is a clock改为否定句 what about (m )me at two o'clock this afternoon. No problem!How about 2o'clock this afternoon? jack is learning how to tell the time by this clock对this clock 提问 this is about story a This book is about me. little is know about this. about,is,thanks,I,seven,o'clock,it. What time it is?It is about 8 o'clock 为什么用about而不用in? This is a clock.(改为一般疑问句） This is a clock.用whach 改为选择疑问句 This is a clock.(改为一般疑问句)怎样做