[ Modal Perfect ]
Robert arrived without his book. He _____ it.
A. could have lost
B. should have lost
C. would have lost
D. will have lost
Select your answer:
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Describing Words › View
Rex the dinosaur has __________ skin
A. pink
B. blue
C. orange
D. green
Vocabulary › View
Inopportune
A. Unplanned; spontaneous; impromtu
B. Stiff; rigid; pliant
C. Timely; convenient; felicitous
D. Adroit; dexterous; clever; masterful