With his attention _____ on his book, he didn’t notice me enter his study.
#90997
A
focusing
B
focused
C
to focus
D
focus
推荐题目
More than 800,000 Chinese overseas students have returned in the last five years, with the annual number ______ by an average rate of 36 percent each year.
#91152
A
growing
B
grown
C
to grown
D
having been grown
Students in Dingli Senior High School are walking along the street, _____ a small red flag.
#91425
A
they each hold
B
each holds
C
each of them holds
D
each holding
. They came together with the same ______ about the earth’s environment and the same dream of co-existing peacefully.
#91525
A
attention
B
concern
C
tradition
D
business
The boys were happily making a snowman, _________ with cold.
#91206
A
their faces red
B
their faces were red
C
their faces to be red
D
their faces turned red
Bats are surprisingly long-lived creatures, some _____ a life span of around 20 years.
#91195
A
having
B
had
C
have
D
to have