We sat on the dry grass our backs to the wall , chatting cheerfully.

 We sat on the dry grass       our backs to the wall , chatting cheerfully.

#27437

with

over

against

upon

推荐题目

No one helped me . I did it all ______myself .

#28705

for

from

I like novels very much, ______ , novels written in English.

#27065

in common

in return

in brief

in particular

I’m sorry I didn’t phone you，but I’ve been very busy ________ the past couple of weeks.

#25244

beyond

with

among

over

You should be ________ a diet; otherwise you will get fatter and fatter.

#25852

with

The shop will be closed for repairs ________ further notice.

#25517

with

until

for