Jack could have avoided that terrible car accident, but he ________ careful enough.
#102254
A
is not
B
hasn’t been
C
was not
D
hadn’t been
推荐题目
Every minute ________ spoken English.
#102383
A
was made use of to practise
B
was made use of practicing
C
was made use to practise
D
was made use to practicing
The new generation of computers, with artificial intelligence, _______and perfected now.
#101304
A
are being developed
B
have developed
C
developed
D
will develop
Now that the weather is so bad, the sports meet ___________ .
#101030
A
is to put off
B
is put off
C
is to be put off
D
will put off