—What is that noise?—Oh,I forgot to tell you that the new machine         .
#102478
A
was tested
B
will be tested
C
is being tested
D
has been tested
推荐题目
Hi, Mike. I’ve to borrow your car this afternoon mine _______ in the garage.
#99388
A
is repairing
B
is being repaired
C
has repaired
D
has been repaired
His sister left home in 1998, and _________ since then. 
#100164
A
hadnotbeenheard
B
hasnotbeenheardof
C
hadnotheardof
D
hasnotheardof