题目内容

A．andB．whenC．butD．then

A. and
B. when
C. but
D. then

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A．make upB．makes upC．makes forD．make for

A. make up
B. makes up
C. makes for
D. make for

A．promiseB．showC．expressD．agree

A. promise
B. show
C. express
D. agree

A．seriousB．importantC．necessaryD．worried

A. serious
B. important
C. necessary
D. worried

A．onB．inC．ofD．under

A. on
B. in
C. of
D. under