He’s _______as a “bellyacher” —he’s always complaining about something.
#72273
A
who is known
B
whom is known
C
what is known
D
which is known
推荐题目
 Look, a group of students are playing the violin there, _______ their teacher as the conductor.
#66829
A
in front of them stand
B
in front of them stands
C
in front of whom standing
D
in front of whom stands
________________, I was so careless that it got loose and was hit by a car.
#69646
A
While I walked the dog
B
While I walking the dog
C
While walking the dog
D
While I am walking the dog .