语法词汇练习 语法大全 语法详解 英语听力 
The professor explained this theory so clearly that this phenomenon was easy enough ________.
#95942
A
for us to work out
B
working out
C
for working out
D
to working out
下一题
推荐题目
　　　    such heavy loss in the hurricane, the farmer didn’t expect to have a good harvest.
#93311
A
Suffered　
B
Having suffered
C
Suffering　　
D
To suffer
______ of a new car factory is good news for all the villagers.
#98160
A
Building
B
To build
C
Build
D
The building
I feel it an honour __________ to speak here.
#97262
A
to ask
B
asking
C
to be asked
D
asked
_____, Mr. Thompson left the room.
#98346
A
Drinking the coffee
B
Had drunk the coffee
C
After drank the coffee
D
Having drunk the coffee
Before he came , I’d finished _______ the whole book.
#95608
A
to read
B
to have read
C
reading
D
read