A / / / / / /________ B C画点D,要求
A / / / / / /________ B C画点D,要求
always sleep with the window__.A.opened B.open C.opening D.b
What ___ interesting book it is?A a B an C the D /
Tom is a good friend of __.A.me B.my C.mine D.I
she __ in a high school A.studying B.teaching c,is studing d
Is it a photo __ your house? A.of B.to C.and D.with
It’s__weather__a walk A./ in B.a for C.a of D./ for
Hainan lies in _south China.A.the B.a C.an D.x
whose is _pen on my desk?A.a B.an C .the D.不填
How many ___ do you want?A.chicken B.rice C.vegetables D.mil
读图回答:(1)此图表示北半球的__季(季节),此时太阳直射点在___.(2)A、B、C、D表示气压带A是___带 B是
如果两个比的比值a分之b和c分之d互为倒数那么a、b、c、d这四个数组成的比例是_