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 want my son __________ all sorts of people with different values and beliefs.
#90713
A
being exposed to
B
exposing to
C
to be exposed to
D
expose to
As soon as I entered Evan’s company I saw a board ________ “ ________ to Evans”.
#98449
A
reads; Welcomed
B
written; to Welcome
C
reading; Welcome
D
printed; Welcame
When he came to life, he found himself ______ to a tree.
#97306
A
tied
B
being tied
C
to be tied
D
having tied