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
推荐题目
_______ the exact time departure time, he missed his train.
#88340
A
Being not told
B
Having not been told
C
Not having told
D
Not having been told
________ thousands of Chinese students，Chuck has vast experience in the Chinese class.
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A
Having taught
B
Taught
C
Teaching
D
To have taught
____________________ to the party, Joan was greatly hurt.
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A
Having not been invited.
B
Having not invited
C
Not having been invited
D
Not having invited
Who do you think _____ for the failure of their marriage?
#97869
A
to blame
B
to be blame
C
is to blame
D
is to be blamed
The bridges over the Fuyang River have been rebuilt, _________ it possible for boats to sail.
#90887
A
to make
B
making
C
being made
D
to be made