This is a clock.用whach 改为选择疑问句
This is a clock.用whach 改为选择疑问句
This is a clock.(改为一般疑问句)
This is a TV(用 a computer)改为选择疑问句
This is a clock.(改为一般疑问句)
Is this a bathtub?(用shower改为选择疑问句)
that is a watch用a clock改成选择疑问句
That is a clock.(用wacth改成选择疑问句)
this is a clock变成一般疑问句
This is a clock改为否定句
Is this your father (用YOUR uncle 改为选择疑问句)
This man is tall.(用short改为选择疑问句)
This shirt is very cheap.用dear改为选择疑问句