[ Present Perfect: for/since ]
They ____ (use) this laptop ____ spring.
A. have used/ since
B. has used/ since
C. have use/ for
D. have using/ for

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Grammar › ViewMy mother loves me very much, she ________ scolds me.
A. often
B. usually
C. sometimes
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The function of a full stop (.) is to end a sentence completely, including this sentence.
A. TRUE
B. FALSE