---- What’s that noise?       ---- Oh, I forgot to tell you. The new machine ______.
#102011
A
was tested
B
will be tested
C
is being tested
D
has been tested
推荐题目
The house is dirty because it  since they moved out.
#100966
A
doesn’t clean
B
isn’t cleaned
C
hasn’t cleaned
D
hasn’t been cleaned
The country life _____ he had been used to ______ greatly last year.
#100799
A
/; changed
B
which; has changed
C
that; changing
D
what; have changed
—The former president of Iraq was caught at last.—Really? Where     himself?
#104842
A
has he hidden
B
had he hidden
C
was he hidden
D
has he been hidden
—Can I help you, Madam?— No, thanks. I_______.
#104508
A
have just looked around
B
just look around
C
just looked around
D
am just looking around