What's the correct expression of 充电器?
A. charger
B. electric charger
C. electronic charger
D. charging
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We'll _______it immediately.
A. see
B. see to
C. seeing
D. sees to
Where ___ you ____ this morning?
A. did; been
B. had; be
C. had; been
D. had; being
What's the correct expression of 化妆包?
A. cosmetics
B. cosmetic
C. cosmetics cases
D. cosmetic case
Excuse me, did you see _______ keys?
A. a set of
B. a set
C. sets of
D. sets