/ EIGHT HOURS / DAVID / BE / STRONG / WORK / A DAY/ ENOUGH /.A.DAVID...
Câu 67: / eight hours / David / be / strong / work / a day/ enough /.
A.David is enough strong to work eight hours a day.
B. David is strong enough to work eight hours a day.
C.David is strong enough working eight hours a day.
D. David is enough strong to work eight hours a day.