EnglishTests101.com
Test Your English Level with Online Tests
Twitter
Grammar
A1 - Elementary
A2 - Pre-Intermediate
B1 - Intermediate
B2 - Upper Intermediate
C1 - Advanced
C2 - Proficiency
Grammar Lessons
Video Grammar Lessons
Vocabulary
A1 - Elementary
A2 - Pre-Intermediate
B1 - Intermediate
B2 - Upper Intermediate
C1 - Advanced
C2 - Proficiency
Speaking
Pronunciation
Exams
User
Home
10764 - Part D (Page 181) Test:16 - Why ______ at a given time is not known.
Why ______ at a given time is not known.
a drought that occurs
a drought should occur
does a drought occur
it is a drought that
Log in
or
register
to post comments
