Look! So many passengers________ with their phones on the underground.
#52562
A
play
B
will play
C
are playing
D
have played
推荐题目
—Teenagers are sometimes made         what they are not        .    —I agree.
#62821
A
to do;interested
B
to do;interested in
C
do;interested
D
do;interested in
As we all know ,Columbus          America and Edison         light bulbs.
#53582
A
discovered ; invented
B
invented ; discovered
C
discovered ; discovered
D
invented ; invented
—When you have difficulty , do remember to_________. Two heads are better than one.
#55598
A
give up
B
ask for help
C
make a decision
D
try your best