[ Grammar ]
Which is the complete subject of the following sentence?
Some of a baby’s bones are soft at birth.
A. bones are soft at birth
B. Some of a baby’s
C. are soft at birth
D. Some of a baby’s bones

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WH Questions and Simple Past Tense › ViewChoose the correct word to fill in the blank: “When ____ you arrive yesterday?”
A. do
B. are
C. did
D. doing
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He ____ (run) after the baloon.
A. runies
B. runing
C. run
D. runs
