问题

s our new office, Jim—Yes, and ______
A:is testing
B:has tested
C:is being tested
D:has been tested
B:has tested
C:is being tested
D:has been tested
正确答案是:
同类题型
I think watching TV every evening is a waste of time—there are ____ meaningful things to do.
The students wonder____good the course will do to their future jobs.
There ______ some sheep and a dog at the foot of thehill.
We can use MSN to talk with each other on the Internet.—Really Will you please show me ________ it