—What’s the noise?   —Oh, I forget to tell you. The new machine     .
#99908
A
has been tested
B
is tested
C
will be tested
D
is being tested
推荐题目
She set off at 9 a.m. and ____ the airport an hour later.
#99035
A
will reach
B
would reach
C
had reached
D
reached
The children ______ very quiet; I wonder what they ____up to. 
#104649
A
were; are being
B
are being; are
C
are; do
D
are being; do
--Hi, Mary!-- Oh, it's you. Jack! I ______ you. You look like a star with the glasses.
#100417
A
didn't recognize
B
don't recognize
C
haven't recognized
D
hadn't recognized
---I’m worried about the coming driving test .--- Take it easy. You ______ hard and I am sure you can pass it.
#103645
A
are practising
B
were practising
C
had been practising
D
have been practising