5.―Have you handed in your schoolwork yet? ―Yes,I have. I guess it ____ now.
#105340
A
has graded
B
is graded
C
is being graded
D
is grading
推荐题目
7.Although the causes of cancer ____, we do not yet have any practical way to prevent it.
#105343
A
are being uncovered
B
have been uncovering
C
are uncovering
D
have uncovered
—What's that noise?—Oh,I forgot to tell you.The new machine ________.
#105313
A
was tested
B
will be tested
C
is being tested
D
has been tested
What shall we use for power when all the oil in the world has ?
#105323
A
given out
B
put out
C
held up
D
used up
5.---Have you handed in your schoolwork yet? ---Yes,I have. I guess it ____ now.
#105345
A
has graded
B
is graded
C
is being graded
D
is grading
