English teachers are supposed ______their students a test in class, even after class, ______better teaching results.
#91971
A
to give; ensuring
B
giving; to ensure
C
to give; to ensure
D
giving; ensuring
推荐题目
“Things________never come again!” I couldn’t help talking to myself.
#94217
A
lost   
B
losing
C
to lose   
D
have lost
I still remember  ______ to the Famen Temple and what I saw there.
#94459
A
to take
B
to taken
C
taking
D
being taken
The house is too old. It requires ________.
#96347
A
to repair
B
repairing
C
repaired
D
repair