With his eyes ________ the work attentively, he didn’t know what was happening outside.
#91041
A
focusing on
B
focused on
C
fixing on
D
to fix on
推荐题目
You can use a larger plastic bottle, ____ is cut off, ____ as a pot to grow flowers in.
#91316
A
of which the top; with it’s top
B
whose top; with its top
C
whose top; the top of it
D
the top of which; with it’s top
We drove to the airport to meet an expert from Germany, about 50 years old, his hair ________.
#91163
A
was completely grey
B
be completely grey
C
to be completely grey
D
completely grey
You can use a large plastic bottle, ______ cut off, as a pot to grow flowers in. 
#91166
A
the top is
B
the top of which
C
whose top
D
with its top