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在《PONS词典》中的词汇

drop back 动词 不及物动词

Present
Idrop back
youdrop back
he/she/itdrops back
wedrop back
youdrop back
theydrop back
Past
Idropped back
youdropped back
he/she/itdropped back
wedropped back
youdropped back
theydropped back
Present Perfect
Ihavedropped back
youhavedropped back
he/she/ithasdropped back
wehavedropped back
youhavedropped back
theyhavedropped back
Past Perfect
Ihaddropped back
youhaddropped back
he/she/ithaddropped back
wehaddropped back
youhaddropped back
theyhaddropped back