Multiple choice

Directions: Find the part of sentence with an an error and mark (a), (b), (c) as anwer. If there as no error mark (d). During their 16-day mission, (a) / the space shuttle's crew was installing (b) / the first part of a Japanese research laboratory and assembled a Canadian robot. (c) / No error (d)

  1. (a)

  2. (b)

  3. (c)

  4. (d)
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B Correct answer
Explanation

Error of sentence formation. Double usage of time periods. 'During' itself is a time period, and in any period of time 'we do' some work, rather then 'are/were doing'. So, 'was installing' needs to be changed with 'installed'.

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