Half of her time                 in the library.
#39698
A
spends on books
B
is spent reading books
C
has paid for reading books
D
is spending to read
推荐题目
---How are you going to the park tomorrow?   ---I ________there. 
#40628
A
am by bike
B
ride my bike
C
am riding a bike
D
go on bike
Mr. White is my English teacher. He ______ in this school for about 5 years.
#39770
A
has worked
B
will work
C
is working
D
works
——Why is the classroom so dirty?——Sorry, Sir. It _____ yesterday. We forgot to do it.
#41937
A
doesn’t clean
B
didn’t clean
C
isn’t cleaned
D
wasn’t cleaned