because it is hard packed with snow in the winter

because it is hard packed with snow in the winter We’d better _____(work）hard because it’s hard _____（fine）in wiater is very hard. is because English is useful______.A.why we study it hard B.that we study it hardC.what we study hard D.which we study hard I like P.E,because it is ( relax ) 怎么填 it is too hard It is hard to Sometimes it is hard to see my friends because they live so far a___ No matter how hard it is,will continue to move forward,because only you gi It is c that he passed the exam,because he always works hard It's hard to find out the t____ because he is always telling a lie It is __(usual) for jim to pass the exam because he never works hard. it is because english is being widely used at present__B__ A why we learn it hard B that we learn it hard为什么 The boy doesn't like homework because _______too hard.A there is B it C they are D it is Eliza can( )see the way because it is raining very( ) A haid,hard B hardly,hardly C hard,hardlyD hardly ,hard Playing basketball is hard for Jack.Because he is short.(保持原句意思不变)It is ( )for Jack ( )( )basketball.Because he is short. it is hard to find out criminal because the only（）is dead.visitor,inspector,witness,viewer应该填哪个? It is because English is very useful_____A.at which we work hard B.that we work hard at itC.which we work hard at D.wjich we work hard It is raining ____(hard).