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【单选题】
要约不得撤销的情形不包括()A.
要约人确定了承诺期限
B.
要约人以其他形式明示要约不可撤销
C.
受要约人已经为履行合同做了准备工作
D.
受要约人明示不同意撒销
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皮皮学刷刷变学霸
举一反三
【单选题】The _______ driver drove his car very ____ ___ and it crashed _______ a tree.
A.
careless ；carelessly ；into
B.
careless ； carefully ；on
C.
careless ； carefully ；on
D.
careful；carelessly ；into.
【单选题】The car was running so fast that it crashed into the truck and the driver was killed ______the spot.
A.
on
B.
at
C.
by
D.
to
【单选题】The car crashed into the back of a truck and the driver was trapped for about an hour being taken to hospital.
A.
when
B.
before
C.
after
D.
until
【单选题】The car crashed into the train, and the driver was killed ______ the spot.
A.
on
B.
at
C.
to
D.
by
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