Question:
Many reliable methods of storing information________________ when computers arrived.
-
A.
tend forgotten -
B.
tend to forget -
C.
tend to be forgotten -
D.
tend to be forgotten
Reference explanation:
Correct answer:
Knowledge: to V/Ving
Explain:
Subject “information” cannot perform the action “forget” by itself => passive sentence
tend to V: tend to
=> passive form: tend to be Ved/V3.
Many reliable methods of storing information tended to be forgotten when computers were born.
Choose C.
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