______, we'll go to school all the same. A: Was it sunny or snowy B: Whether sunny or snowy C: Were it sunny or snowy D: Be it sunny or snowy
______, we'll go to school all the same. A: Was it sunny or snowy B: Whether sunny or snowy C: Were it sunny or snowy D: Be it sunny or snowy
It is sunny and cloudless outside. It is suitable for a picnic. =It is sunny and cloudless outside, _____________________________.
It is sunny and cloudless outside. It is suitable for a picnic. =It is sunny and cloudless outside, _____________________________.
___ was a warm sunny afternoon.
___ was a warm sunny afternoon.
The sun ____________ on sunny days.
The sun ____________ on sunny days.
Sunny periods will be ________with occasional showers.
Sunny periods will be ________with occasional showers.
It was sunny that we decide to go to the beach.
It was sunny that we decide to go to the beach.
MRS指的是
MRS指的是
边际替代率如果用MRS表示的话，我们有两个公式成立：公式1：MRS=MUx/MUy；公式2：MRS=-∆Y/∆X。于是
边际替代率如果用MRS表示的话，我们有两个公式成立：公式1：MRS=MUx/MUy；公式2：MRS=-∆Y/∆X。于是
3. The weather is good today. (It, They) is sunny and warm.
3. The weather is good today. (It, They) is sunny and warm.
If it is sunny tomorrow, I ________________ probably ________________ (go) to the beach.
If it is sunny tomorrow, I ________________ probably ________________ (go) to the beach.