what is Bod doing he is ( )with his brother a：sing b：sings c ：singing（ there‘ s a car coming.a:watch b:be careful C:look outalice ( )her grandam next sunday.a:shall b:is going to see c:sees
问题描述：
what is Bod doing he is ( )with his brother a：sing b：sings c ：singing
（ there‘ s a car coming.
a:watch b:be careful C:look out
alice ( )her grandam next sunday.
a:shall b:is going to see c:sees
答
1.C.singing 现在进行时,is+doing
2.Look out 小心
3.is going to see 表示将来 A通常在we后面