At the international conference, the famous scientist gave an excellent report ________ on his recent experiment.
A: basing
B: based
C: to be based
D: to base
A: basing
B: based
C: to be based
D: to base
举一反三
- At the international conference, the famous scientist gave an excellent report ________ on his recent experiment.
- At the international conference, the scientist gave a report (base) ______ on his recent experiments.
- At the international meeting, the famous expert gave an excellent speech _____ on his recent research. A: asing B: . based C: to be based D: to base
- The doctor made a decision to take a further action ______ on these results. A: base B: basing C: based
- [u] [/u] on a true story, the film is well worth [u] [/u] . A: Based; seeing B: Basing; seeing C: To base; to see D: Based; to be seen