摘要：46．It was in the lab was taken charge of by professor Harris they did the experiment． A．which,that B．that,what C．whom,that D．which,where
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It was in the lab ______ was taken charge of by Professor Harris _______ they did the experiment.
- A.which , that
- B.that, where
- C.whom, that
- D.which, where
It was in the lab ______ was taken charge of by Professor Harris _______ they did the experiment.
| A．which , that | B．that, where | C．whom, that | D．which, where |
It was in the lab ______ was taken charge of by Professor Harris _______ they did the experiment.
| A．which, that | B．that, where | C．whom, that | D．which, where |
It was in the lab ______ was taken charge of by Professor Harris _______ they did the experiment.
| A．which, that | B．that, where | C．whom, that | D．which, where |