It took them time to finish the challenging task.
#71201
A
a number of
B
a lot
C
a great deal of
D
a good many
推荐题目
Shall we _______ our discussion and have some tea or coffee?
#82896
A
break down
B
break off
C
break into
D
break out
---I regret _____you John has been fired .---I can hardly believe my ears .He is such a fine worker .
#69145
A
telling
B
having told
C
to tell
D
to have told
