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【单选题】
Jack wasn't saying anything, but the teacher smiled at him _____ he had done something very clever.
[ ]
A.
as if
B.
in case
C.
while
D.
though
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刷刷题刷刷变学霸
举一反三
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A.
to make
B.
making
C.
made
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having made
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A.
when
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since
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until
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before
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A.
more than
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no more than
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D.
no less than
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A.
Rather than
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More than
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As well as
D.
Along with
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A.
while
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though
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unless
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as
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A.
include
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including
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to include
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A.
out of order
B.
out of date
C.
out of sight
D.
out of control
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A.
had gone
B.
are going
C.
have gone
D.
went