Options

TOEFL Grammar - find the error

ScottsEnglishScottsEnglish Administrator Posts: 1,296 admin ✭✭✭✭✭✭✭
edited April 2016 in TOEFL Test

Find the error in the following sentence:

Many theories to explain gravity have been develop but none are completely satisfactory.
              A                                B                               C                       D

Many theories to explain gravity have been developed, but none are completely satisfactory.

Tagged:
· Share on FacebookShare on Twitter Share on Google+
Sign In or Register to comment.