Topics: Gerund and Infinitive
Sorry to keep you_______ so long.
a. waiting
b. wait
c. to wait
d. to have waited
Select your answer:
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Tenses › ViewI saw that my son ……………, so I decided not to wake him up.
A. slept
B. was sleeping
C. had slept
D. had been sleeping
Conjunction › View
Identify the conjunction in the sentence: I wanted to go to the beach, but it was too cold.
A. but
B. or
C. and
D. so