同义句转换Class4 held an evening party on the playground last weekend ——on the

问题描述:

同义句转换Class4 held an evening party on the playground last weekend ——on the
1、·Class4 held an evening party on the playground last weekend.
·_____on the playground____class 4 held an evening party last weekend.
2、·I didn't understand what she meant until she explained it to me again.
·Only after she explained it to me again_____what she meant.

it was .that(强调句)
didn't i understand(半倒装)