Don’t treat the vase as if it _______ made of steel.
#86739
A
is
B
was
C
were
D
had been
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——It was the drug，not the disease，that killed the boy.——He would be still alive today if he ________ that drug.
#87874
A
not take
B
shouldn’t have taken
C
didn’t take
D
hadn’t taken
________ stop advertising, prices would be greatly reduced.
#89209
A
Were they to
B
Could they
C
If they
D
Would they
The rule demands that everyone ______ quiet in the school library.
#86874
A
keeps
B
keep
C
will keep
D
should be kept
Whatever your parents______ you 一there is real Santa Claus. And I should know, because I’ve seen him myself !
#89282
A
may tell
B
could tell
C
may have told
D
must have told