this is ____ ,so we must ____ on it.A.a hard work;hard work
this is ____ ,so we must ____ on it.A.a hard work;hard work
it's (),so we must().A a hard work,work hard B work hard,har
This is a hard work
( )It was ____ that nobody could finish it.A.so hard work B.
it is a hard work还是it is hard work
It is difficult to m() a language ,so you must work hard.
S( )comes from hard work ,so we must work hard.
lt is a hard work,but we must finish it.改错
If you work hard now,it is ____ you'll have a bright future.
We must ( )(work)hard.
he is complaining ____ the hard work ____ his boss A\;to B a
Please ____(work) hard at it.