couple
ladies
men
women
第1题:
who
whom
which
what
第2题:
when
where
that
how
第3题:
needn’t have eaten
couldn’t have eaten
mustn’t have eaten
shouldn’t have eaten
第4题:
第5题:
Losing
Having lost
Lost
To lose
第6题:
that
when
since
as
第7题:
introduction
reduction
discount
deduction
第8题:
they were so dependent on the potato that they refused to eat anything else
they were forced to emigrate to America
the weather conditions in Ireland were not suitable for growing the potato
the potato harvest was bad
第9题:
at
with
by
in
第10题:
idea
creature
attitude
person
第11题:
incidental
accidental
occasion
opportunity
第12题:
第13题:
so
but
thus
or
第14题:
express
explain
define
describe
第15题:
had visited
have visited
would have visited
should visit
第16题:
either
if
neither
whether
第17题:
So would my grandpa
So wouldn’t my grandpa
Neither would my grandpa
Nor wouldn’t my grandpa
第18题:
remarkable
perfect
indispensable
outstanding
第19题:
implications
advantages
profits
privileges
第20题:
for
off
to
in
第21题:
coffee was first discovered by Kaldi
coffee was first discovered by Kaldi’s goats
coffee was first discovered in South American countries
coffee drinks were first made by Arabs
第22题:
不填; the
the; a
a; 不填
a; a
第23题:
are; are
are; is
is; is
is; are
第24题:
is it
isn’t it
does it
doesn’t