[ Modal Auxiliary Verb ]
Which modal verb do we use when we are obliged or required to do something?
A. Can
B. Should
C. Could
D. Must
Select your answer:
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Grammar › ViewWhich of the following sentences is a revision of the fragment “Before he left the house”?
A. He left the house.
B. Before he left the house, he turned off the coffee maker.
C. He turned off the coffee maker.
D. John turned off the coffee maker before he left the house.
Grammar › View
__________ pen is small.
A. This
B. That
C. These
D. Those