It was in the lab____ was taken charge of by Mr Harris ____ they did the experiment.
|
A.which; that |
B.that; which |
C.which ; where |
D.that; who |
Phillip, can you see something red _____ in the distance on the water?
|
A.Floated |
B.float |
C.being float |
D.floating |
—— I can’t get through to the general manager’s office anyhow.
—— The line is busy. Someone _____ the telephone.
|
A.must use |
B.uses |
C.must have been using |
D.must be using |