I think young phubbers（低头族）are supposed to ____ the time they spend ____ their smart phones．（ ）
| A． |
cut off；in |
B． |
cut down；on |
| C． |
cut up；on |
D． |
cut in；in |
相关试题
Speak aloud，please! I can ________ hear you．（ ）
A．usuallyB．almostC．hardlyD．nearly
When I walked past the park，I saw some old people Chinese Taiji．（ ）
A．doB．didC．doingD．are doing
B．
C．
D．
It's too hot today．
Yes． Why don't you your jacket？（ ）
A．put onB．put upC．take offD．take after
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