[ Grammar ]
Bruno and Marcela met at a medical assembly, which Marcela ______ _______ ________ for a long time.
A. was attending
B. has been attending
C. have been attending
D. had been attending

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Grammar › ViewFind out the verb used with preposition in the following sentence
Nobody responded to my complaint.
A. Nobody
B. Responded
C. Complaint
Vocabulary › View
An economic is a time when there is very little economic activity, which causes a lot of unemployment and poverty.
A. depression
B. improvement
C. development
D. mission
