His invention ______ of no use by the scientists of that time．
#103132
A
considered being
B
considered to be
C
was considered to be
D
was considered being
推荐题目
A lot of people often forget that oral exams ________ to test our communicative ability.
#99578
A
design
B
are designed
C
are designing
D
are being designed
As the years passed, many occasions—birthdays, awards, graduations—________ with Dad’s flowers.
#104005
A
are marked
B
were marked
C
have marked
D
had marked
—Did you ring her last night?—Yes, I her, but she wasn’t at home.
#103560
A
really ring
B
did ring
C
did rang
D
do ring
—Look! Somebody _____ the sofa.—Well, it wasn’t me. I didn’t do it.
#100510
A
is cleaning
B
was cleaning
C
has cleaned
D
had cleaned
I don’t really work here,I until the new assistant arrives.
#102261
A
just help out
B
have just helped out
C
am just helping out
D
will just help out