The teacher was absorbed in writing something, only _____ now and then to refer to a book or another.
#95364
A
to stop
B
stopped
C
stopping
D
having stopped
推荐题目
The workers had been on strike for several weeks. At last they had their pay _______.
#96088
A
raised
B
raising
C
risen
D
rising
After________ by the police for several days, the robber had to give in.
#94700
A
surrounding
B
surrounded
C
surround
D
being surrounded
______from space, the earth, with water _____seventy percent of its surface looks like a blue ball.
#95365
A
Seen; covered
B
Seen; covering
C
Seeing; covered
D
Seeing; covering
During the opening ceremony, “Miss Smile” has won the hearts of Chinese Internet users after being caught _____ the same smile for nearly 20 minutes．
#95597
A
fixed
B
to be fixed
C
to fix
D
fixing
by the thunder, the little girl dare not sleep in her bedroom.
#88606
A
Frightened
B
Frightening
C
Having frightened
D
Being frightened