题目内容

He did not go home ______ he finished the work.

A. if
B. because
C. until

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(假设信息)如果病人同时表现嗳气频频,可选用

A. 旋覆代赭石汤
B. 越鞠丸
C. 竹叶石膏汤
D. 益胃汤
E. 沉香降气散

Do you know ______

A. where does he live
B. where he lives
C. he lives where

Which signal is a call for help

A. Shouting here and there.
B. Crying twice.
C. Shouting or whistling three times together.

It ______ me about forty minutes to do my homework every day.

A. spends
B. takes
C. uses

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