Time should be made good use of ___ our lessons well.
#95603
A
to learn
B
learning
C
learn
D
learnt
推荐题目
The machine requires _____, so the workers are required _____ ready.
#98315
A
repair;to get
B
repairing;to get
C
repairing;getting
D
to be repaired;getting
  ----- I can ’t see the words on the blackboard clearly.----- Why, your eyes need _____ perhaps you need _______ glasses. 
#97963
A
to examined, to wear
B
to examine ,to wear
C
to be examined, to wear
D
examining, wearing
President Xi Jinping demanded that the environmental problems ______ paid special attention to.
#90130
A
referred to being
B
referred to be
C
refer to being
D
refer to be