TOEFL Grammar - Find the error

ScottsEnglishScottsEnglish Administrator Posts: 1,296 admin ✭✭✭✭✭✭✭
edited January 2017 in TOEFL Test

Find the error.


There are 4 underlined sections in the text below. Select the one which is wrong.

Quantum mechanics postulates that subatomic particles can be in two places at once, which contradict Newtonian physics.

A. postulates
B. subatomic
C. can be
D. contradict

Click here for the correct answer:
Quantum mechanics postulates that subatomic particles can be in two places at once, which contradicts Newtonian physics.


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