[ Grammar ]
Grandpa ________ the letter yesterday
A. have mailed
B. has mailed
C. maliled
Select your answer:

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Present Perfect › ViewElena ______ (find) the new pain management program helpful for her back pain.
A. has found
B. found
C. will find
D. does not find
Adverbs of Degree › View
The river is deep. It is ___________ deep for us to swim in.
A. very
B. too
C. enough
