[ Grammar ]
Architects ________ be hired to design parks where people could go for a walk.
A. should
B. had

Random Topics:
Modals and Semi-ModalsTenses (Present, Past, Future Forms)Modal Verb Gerund or To InfinitiveSentence TypesNoun ClausesGerund NounAdverbs of frequencyClauses and GerundsGerunds and TensesGrammar ElementaryOther quiz:
Grammar › ViewWhat is a verb?
A. a place
B. the school
C. something you can do
D. a thing
Tenses › View
He must finish his homework before going out.
A. Simple Present
B. Present Continuous
C. Present Perfect
D. Simple Future (With Modals)