I am looking after Tom today.He’s been in my house ______________  8:00 this morning.
#36256
A
since
B
for
C
at
D
till
推荐题目
When the teacher came in , the students       about the new film .
#37507
A
are talking
B
were talking
C
talked
D
talking
Mary isn’t ________ a book.  She is ________ TV. 
#42456
A
seeing, seeing
B
watching, looking
C
reading, watching
D
looking at, watching