—Please be ______ with the machine. It's
问题:
—Please be ______ with the machine. It's dangerous.
—Thank you for telling me, I will do it ______.[ ]
A. careful; careful
B. carefully; careful
C. carefully; carefully
D. careful; carefully
—Please be ______ with the machine. It's dangerous.
—Thank you for telling me, I will do it ______.[ ]
A. careful; careful
B. carefully; careful
C. carefully; carefully
D. careful; carefully