单选 1.Professor Wang is giving a lecture on__phyics.A.a B.an C.the D./2.What_pity that he has missed the change!A.the B.a C.an D./3.I will try to_who stole my wallet.A.look for B.look up C.find Dfind out4.Look,the whole room is covered__dirt.A.by
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单选 1.Professor Wang is giving a lecture on__phyics.A.a B.an C.the D./2.What_pity that he has missed the change!A.the B.a C.an D./3.I will try to_who stole my wallet.A.look for B.look up C.find Dfind out4.Look,the whole room is covered__dirt.A.by
单选 1.Professor Wang is giving a lecture on__phyics.A.a B.an C.the D./
2.What_pity that he has missed the change!
A.the B.a C.an D./
3.I will try to_who stole my wallet.
A.look for B.look up C.find Dfind out
4.Look,the whole room is covered__dirt.
A.by B.for C.with D.at
单选 1.Professor Wang is giving a lecture on__phyics.A.a B.an C.the D./2.What_pity that he has missed the change!A.the B.a C.an D./3.I will try to_who stole my wallet.A.look for B.look up C.find Dfind out4.Look,the whole room is covered__dirt.A.by
D a lecture on…… 一堂物理课,不用加冠词
B 感叹句 what a pity 多么遗憾
D find out找出来
C
be covered with 覆盖着.(强调状态)
be covered by 覆盖着.(强调动作)
D a lecture on…… 一堂物理课,不用加冠词
B 感叹句 what a pity 多么遗憾
D find out找出来
Cbe covered with由 覆盖着
而be covered by 被(某人)去盖 (如。The table was covered with a table cloth byme)