—I rang you at about nine, but there was no reply.—Oh, that was probably________

题型：不详难度：来源：

—I rang you at about nine, but there was no reply.
—Oh, that was probably__________I was seeing the doctor.

A．why

B．when

C．what

D．that

答案

解析

when引导表语从句，表示时间。故选B。

举一反三

—Go and ask her ___________come .
—OK.

A．what time would she like to	B．at what time she’d like to
C．when would she like to	D．when she likes to

题型：不详难度：| 查看答案

The traveler lost his way in the woods, and ________made things worse was that it was getting dark.

A．that

B．what

C．which

D．as

题型：不详难度：| 查看答案

He seems too tired today, and I wonder__________ he got a good sleep last night.

A．when

B．that

C．if

D．where

题型：不详难度：| 查看答案

—Would you tell me__________you want your tea , with sugar or milk ?
—Sugar , please .

A．whether

B．when

C．what

D．how

题型：不详难度：| 查看答案

These countries will join one another against terrorism, _______was agreed to at the international conference.

A．as

B．who

C．that

D．what

题型：不详难度：| 查看答案