It was playing computer games that cost the boy plenty of time he ____ doing his lessons.
#89110
A
might have spent
B
ought to have spent
C
must have spent
D
could have spent
推荐题目
“I called you yesterday. A woman answered, but I didn’t recognize her voice.” “Oh, it _____ my aunt Jean.”
#89565
A
must be
B
must have been
C
might be
D
can have been
Watch out for these animals! They could be terrified ______ a sudden loud noise.
#86944
A
being there
B
should there be
C
there was
D
there have been
When I was young, I was told that I ______ play with matches
#90473
A
wouldn't
B
needn't
C
mustn't
D
daren't
If only I＿＿＿＿＿how to operate a computer as you do!
#89926
A
had known
B
wou欤?know
C
should know
D
knew