While he was investigating ways to improve the telescope Newton made _______discovery which completely changed ____ man’s understanding of color.
a ,/ B. a ,the C. /, the D. the ,a
—RememberthatwhereandwhentwodifferentEnglishquestionwords___________.
—Isee,butcanyoutellushowtousethem,sir?
| A．be | B．is | C．are | D．Being |
—Whatdoyouthinkisthedifferencebetween_______manand_________woman?
—Idon’tthinkthere’sanydifference.
| A．the;the | B．a;a | C．不填；不填 | D．a;the |
—Whendidyoumeetherlast?
—Idon’trememberexactly,butI’msureitwas______FridaywhenIwenttotheshoptobuy_______football.
| A．a;a | B．不填；a | C．the；不填 | D．不填；不填 |
—DoyouknowLiMing?
—LiMing?Whichone?Iknow_______LiMinginourclassverywell.Heis_______LeiFengofourtimes.
| A．不填；不填 | B．a;a | C．a;the | D．the;the |
—Ifinditverydifficulttoread_________novelyoulentmelastweek.
—Yes.It’snecessarytohave__________goodknowledgeofhistory.
| A．the；不填 | B．a；不填 | C．the;a | D．a;a |