________ doing his experiment, he forgot to pick up his wife from the station. 
#13211
A
Absorbed in
B
Absorbed to
C
Absorbing in
D
Absorbing to
推荐题目
—How dangerous it was!—Yes, but for the passer­by's quick action, the girl ________.
#11070
A
was drowned
B
could have been drowned
C
had drowned
D
should be drowned
 People are puzzled ________ they read the book.
#14363
A
the first time
B
at the first time
C
for the first time
D
at first