According to the engineer, there remain some tests _____ before the machine is put into operation.
#91175
A
carrying out
B
carried out
C
being carried out
D
to be carried out
推荐题目
—I didn’t mean ______ my mother. —But talking to her like that meant ______ her.
#97471
A
hurting; hurting
B
to hurt; hurting
C
hurting; to hurt
D
to hurt; to hurt