MCQOPTIONS
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| 1. |
In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement"._x005F_x000D_ Humongous changes (has occurred) in the last two decades |
| A. | have occurred |
| B. | have occur |
| C. | have occurring |
| D. | no improvement |
| Answer» B. have occur | |