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# SC: Installing

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Manager
Joined: 08 Apr 2004
Posts: 131
Location: Corea
Followers: 2

Kudos [?]: 742 [0], given: 0

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06 Sep 2004, 23:05
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To help preserve ancient Egyptian monuments threatened by high water tables, a Swedish engineering firm has proposed installing pumps, perhaps solar powered, <to lower the underground water level and dig trenches >around the bases of the stone walls.
(A) to lower the underground water level and dig trenches
(B) to lower the underground water level and to dig trenches
(C) to lower the underground water level and digging trenches
(D) that lower the underground water level and that trenches be dug
(E) that lower the underground water level and trench digging
VP
Joined: 13 Jun 2004
Posts: 1115
Location: London, UK
Schools: Tuck'08
Followers: 7

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07 Sep 2004, 02:54
C for me.

In my mind : 2 operations, installing pumps and digging.
Lower the underground water is the result obtained from the pump.
Manager
Joined: 15 Jul 2004
Posts: 75
Location: London
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07 Sep 2004, 04:58
C I think. Because of paralellism: both verbs in gerund
07 Sep 2004, 04:58
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