In ancient times, dogs were mainly ______helping people hunt( 打猎) .Now they are more useful-they can help the blinds, search for the bad eggs,...
#77872
A
bad for
B
used to
C
used for
D
good at
推荐题目
--Why didn’t you come to Simon’s party last night?---I wanted to, but my mom simply _________ not let me out so late at night.
#62943
A
could
B
might
C
would
D
should
--Life ____ be very hard for people living in the north of Canada as it is very cold there in winter.—Yes, the weather there _____ be as low as 60℃ below zero.
#63305
A
must;can
B
shall;must
C
will;should
D
hasto;can
You ________ play with the knife. You ________hurt yourself.
#75972
A
mustn’t; may
B
mustn’t; must
C
shouldn’t; must
D
can’t; should
—Why didn’t Sam attend the party yesterday evening?—He ___ not have wanted to see me.
#63649
A
should
B
might
C
could
D
would
If you have difficulty_______a decision，wearing red_______it easier for you to take action．
#77326
A
make；making
B
made；making
C
making；make
D
making；makes