1. It was essential that the applications forms _C_ back before the deadline.
2 t# E# C4 c5 Y: m8 Y7 [8 Z A must be sent B would be sent C be sent D were sent
# W/ _, u# t! ]6 P It be essential that 后面一定用虚拟语气，且句子谓语动词固定为(should) + 动词原型; 2 w( f6 K8 m$ [$ e/ n% D% J* ]
It was essential that the applications forms send back before the deadline. ( I0 m. v" B' l7 u& H
2. We _D_ our breakfast when an old man came to the door. 4 ?; v) M' T; E0 P
A just have had B have just had C just had D had just had * B ?$ y" m8 j( ~
when 还可以表示①刚。。就… (有动作先后关系)、②恰在此时;
- @, E0 a3 v3 j3 ?8 g+ n6 b1 G 3. I had just started back for the house to change my clothes _D_ I heard voices.
6 Z! J1 F1 @: L& J9 A4 |1 D A as B while C after D when 1 N6 f, f3 }" p9 g8 q! d$ U
4. I felt somewhat disappointed and was about to leave， _C_ something occurred which attracted my attention. & B a5 n- T- b0 i2 Z
A unless B until C when D while
, \+ K8 @8 |' D3 |* {, W+ t 5. It was essential that these application forms _D_ back as early as possible.
L8 Q. \" [! E$ c z' n+ O A must be sent B will be sent C are sent D be sent |
发表于 2012-8-14 00:34:20
