For a moment nothing happened .Then ____ of the falling stones and soils.
#82426
A
noises had come
B
came noises
C
noises would come
D
did noises come
推荐题目
Only after his friend came _______. 
#81301
A
did the computer repaired
B
was repaired the computer
C
was the computer repaired
D
the computer was repaired
Only when       early,       enjoy the fresh air.
#84328
A
do you get up;you can
B
do you get up;can you
C
you get up;can you
D
you get up;you can
—So hard _____ in the past few months that he has made great progress in English.—I can see that; only a few mistakes _____ in the exam.
#82748
A
has he worked; did he make
B
he has worked; did he make
C
he has worked; he made
D
has he worked; he made
Small sailboats can easily turn over in the water ________.
#82117
A
if not managed carefully
B
if are not managed carefully
C
unless not managed carefully
D
unless are not managed carefully