[ Grammar ]
They ……………… continuously for the past three years.
A. travel
B. have yravelled
C. have been travelled
D. travelled

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Subject-Verb Agreement › ViewChoose either “is” or “are” to fill in the blank:The politician, despite his many scandals and lies, ____ ahead in the polls.
A. Is
B. Are
Comparisons › View
She is ………………….. student in my class.
A. most hard-working
B. more hard-working than
C. the most hard-working
D. hard-working