_____, I decided to send them a cable. A: Haven't received an answerB: Having not received an answerC: Not receiving an answerD: Not having received an answer
_____, I decided to send them a cable.
A: Haven't received an answer
B: Having not received an answer
C: Not receiving an answer
D: Not having received an answer
相关考题：
I’ll see to_____that all these letters will be sent to the post before noon. A、it.B、me.C、which.D、them.
在直接通信方式中，系统提供的发送原语是A.send（receiver，message）B.send（sender，message）C.send（sender，receiver）D.send（receiver，sender）
I've got a lot of photos of my traveling. Would you ( )them?A. like to seeB. like seeingC. like see
针对以下程序段，对于变量c的取值，至少需要(61)个测试用例才能够满足语句覆盖的要求。c=((u8_t*)q-＞payload)[i]；switch(c){case SLIP_END： sio_send(SLIP_ESC，netif-＞state)； sio_send(SLIP_ESC_END，netif-＞state)； break；case SLIP_ESC： sio_send(SLIP_ESC，netif-＞state)； sio_send(SLIP_ESC_ESC，netif-＞state)； break；default： sio_send(c，netif-＞state)； break； }A．4B．3C．2D．1
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