---How long did it _____ you to work out the difficult maths problems?---I ______ about half an hour on it .
#56033
A
take ; took
B
spend ; took
C
spend ; cost
D
take ; spent
推荐题目
Bill with his parents ________ China since two years ago.
#55434
A
have been in
B
have gone to
C
has been in
D
has been to
It took me two weeks______ the novels_____ by Han Han.
#54647
A
read, written
B
to read, written
C
reading, to write
D
to read, wrote