[ Grammar ]
______ United States working on global warming?
A. Is
B. Are
Select your answer:
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Other quiz:
Grammar › ViewWe are not only surprised ____________ curious about what happened to the boss.
A. but also
B. as well as
C. and
D. nor
Mixed General Quiz › View
Pachinko, a popular gambling game in Japan, ___ in the Nagoya area.
a. invented
b. was invented
c. were invented
d. have been invented
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