18. My mother ____ for Beijing in a few days. I wonder when the earliest plane ____ on Monday?
A.leaves; takes off | B.is leaving; takes off |
C.is leaving; is taking off | D.leaves; is taking off |
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18. My mother ____ for Beijing in a few days. I wonder when the earliest plane ____ on Monday?
A.leaves; takes off | B.is leaving; takes off |
C.is leaving; is taking off | D.leaves; is taking off |
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