In those days, we had no phones, so we have to keep in touch _________ writing often.
#28930
A
with
B
of
C
on
D
by
推荐题目
She stepped on my foot _______, not _______, which made me angry.
#26826
A
by chance; on purpose
B
on purpose; by chance
C
for purpose; by chance
D
by chance; for purpose
Will all those _____ the proposal raise their hands?[注释]
#29179
A
in relation to
B
in excess of
C
in contrast to
D
in favor of
. He is smart, handsome, considerate and humorous, ______, I can’t speak too highly of him. 
#27296
A
in particular
B
at the same time
C
in a word
D
on the other hand