1.单项选择（ ） Who's _ boy in _ black?--It's jack.A.a,the B.the,\ C.a,\ D.\,the2.改为同意句You're welcome.( )

1.单项选择
（ ） Who's _ boy in _ black?--It's jack.
A.a,the B.the,\ C.a,\ D.\,the
2.改为同意句
You're welcome.( )

1`B
2`It's my pleasuer.

1.b
2.it's my pleasure

B
that's all right