【单选题】
ProfessorSmithpromisedtolook______mypaper,thatis,toreaditcarefullybeforethedefense.
①
after
②
over
③
on
④
into
【单选题】
Mr.Johnpromisedtolook________Sandra’spaper,thatis,toreaditcarefullybeforethedefense
①
afte
②
ove
③
on
④
into