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1. |
In the following question, one part of the sentence may have an error. Find out which part of the sentence has an error and click the option corresponding to it. If the sentence is free from error, click the “No error” option.American space agency NASA, that (1) was founded on July 29, 1958, has an Office of (2) Planetary Protection that function to 'protect (3) Earth's biosphere in case life does exist elsewhere'. (4) |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
E. | No error |
Answer» D. 4 | |