on the portrait, mother was deep in thought.
#102173
A
Fixed her eyes
B
Her eyes are fixed
C
Her eyes fixing
D
Her eyes fixed
推荐题目
 I _______ up here night after night for weeks now. You see, I _______ to give you a surprise. 
#100221
A
have come; hoped
B
have been coming; has hoped
C
have come; was hoping
D
have been coming; was hoping
By the time I see you again, I _______ from that school.
#100006
A
have graduated
B
graduated
C
will have graduated
D
graduate
It can be proved that Diaoyu Islands ______ part of the territory(领土) of China since ancient times.
#99383
A
belong to
B
are belonged to
C
have been belonging to
D
have belonged to
— Hello, Tom. This is Mary speaking.— What a coincidence! I __________ about you.
#100556
A
was just thinking
B
just thought
C
have just thought
D
would just think