Theengineer______myfatherworksisabout50yearsold.
A、towhomD
with whom 引導定語從句 .with whom 放在從句中即為 :my father works with the engineer
Thereisadeadlock(僵局)inthediscussionwhenneithersidegives________totheother.
There is a deadlock(僵局) in the discussion when neither side gives ________ to the other.
The conclusion from the study is not definite; it is just ________.
Itisnotdecided________theconferencewillbeheld.
Searle'sclassificationofillocutionaryactsisbasedontheclassificationofperformativeverbs.
