You ______ that when your maid is here.
A. need not to do
B. don' t need do
C. need not do
D. need not doing
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Water supplies are cut ______.
A. because the channels are broken
B. because of the high temperature
C. because wells are drying up
D. because of the rain
需要查阅已入档的会计凭证时必须办理借阅手续,其他单位因特殊原因需要使用原始凭证时,经( )批准,可以复制。
A. 保管人员
B. 总会计师
C. 总经理
D. 本单位会计机构负责人、会计主管人员
核蛋白体上肽键合成所需要的是
A. 氯霉素
B. GTP酶
C. 转肽酶
D. 蛋白激酶
E. 链霉素
I don' t know whether he ______.
A. dares try
B. dare try
C. fear try
D. fears try