Often, when he        something that        him, he wasted his time dozing.
#87771
A
should be doing, gave
B
should have been doing, was given
C
should do, was given
D
should have been doing, had given
推荐题目
Let us play basketball, ______?
#90124
A
will you
B
don’t we
C
shall we
D
do you
Elise remembers many things exactly as if it ______ yesterday.
#89434
A
was happening
B
happens
C
has happened
D
happened
The elderly ______ good care of in public places like supermarkets and airports; they are likely to get lost.
#87752
A
can have been taken
B
ought to be taking
C
must be taken
D
should take