It          me half an hour to finish the work.
#58983
A
spent
B
paid
C
cost
D
took
推荐题目
---- Do you know the _____ of the stone?---- Yes. It _____ about 200 kilos.
#52280
A
weight; weighs
B
weights; weighs
C
weigh; weighs
D
weigh; weights
—How do you learn English?  —I learn English by _________.
#58283
A
listen to cassettes          
B
speak it
C
listening to cassettes
D
ask the teacher
I __________ this book for two weeks. I have to return it now.
#59593
A
borrowed
B
have borrowed
C
kept
D
have kept